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<Feature_Data_Dictionary
  xmlns="http://www.opengis.net/cdb/1.0/Feature_Data_Dictionary"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.opengis.net/cdb/1.0/Feature_Data_Dictionary http://schemas.opengis.net/cdb/1.0/Feature_Data_Dictionary.xsd"
  version="1.1">
  <Category code="A">
    <Label>Culture</Label>
    <Subcategory code="A">
      <Label>Extraction</Label>
      <Feature_Type code="010">
        <Label>Mine</Label>
        <Subcode code="000">
          <Label>Mine</Label>
          <Concept_Definition>An excavation made in the earth for the purpose of extracting natural deposits. (See also AQ090)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Quarry_Wall</Label>
        <Subcode code="000">
          <Label>Quarry_Wall</Label>
          <Concept_Definition>The wall facing of the excavation within a quarry/mine.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Quarry</Label>
        <Subcode code="000">
          <Label>Quarry</Label>
          <Concept_Definition>An excavation created by removal of stone by blasting or cutting.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Pit</Label>
        <Subcode code="000">
          <Label>Pit</Label>
          <Concept_Definition>An excavation where gravel, sand, or clay are removed for use elsewhere.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Rig_or_Superstructure</Label>
        <Subcode code="000">
          <Label>Rig_or_Superstructure</Label>
          <Concept_Definition>A vertical structure fitted for drilling or lifting operations.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Well</Label>
        <Subcode code="000">
          <Label>Well</Label>
          <Concept_Definition>A hole drilled or dug into the earth or sea bed for the extraction of liquids or gases. (See also BH170)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Wellhead</Label>
        <Subcode code="000">
          <Label>Wellhead</Label>
          <Concept_Definition>The top of a well, as in oil, gas, or water well, that caps the well structure and which may be located on land or partially submerged offshore which nautical vessels can use for lashings.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="052">
        <Label>Oil_or_Gas_Field</Label>
        <Subcode code="000">
          <Label>Oil_or_Gas_Field</Label>
          <Concept_Definition>An area where oil and/or gas is pumped or otherwise removed from the ground.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Gradation_Work</Label>
        <Subcode code="000">
          <Label>Gradation_Work</Label>
          <Concept_Definition>Trestle covered with twigs over which brine trickles that is concentrated through increased evaporation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Disposal</Label>
      <Feature_Type code="000">
        <Label>Disposal_Site</Label>
        <Subcode code="000">
          <Label>Disposal_Site</Label>
          <Concept_Definition>A site for the collecting/depositing of refuse or discarded material. (See also AB010, AM010 and AM040)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Scrap_Yard</Label>
        <Subcode code="000">
          <Label>Scrap_Yard</Label>
          <Concept_Definition>An area or site engaged in the wrecking, dismantling, storage, or resale of discarded products. (See also AB000)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Incinerator</Label>
        <Subcode code="000">
          <Label>Incinerator</Label>
          <Concept_Definition>A permanent structure used for the disposal of waste products by burning.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Burner_Stack</Label>
        <Subcode code="000">
          <Label>Burner_Stack</Label>
          <Concept_Definition>A permanent structure used for the disposal of waste products by burning.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Diffuser</Label>
        <Subcode code="000">
          <Label>Diffuser</Label>
          <Concept_Definition>An artificial installation at or below water level, where liquids (e.g. cooling water, spillage) are spread out.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Waste_Plant</Label>
        <Subcode code="000">
          <Label>Waste_Plant</Label>
          <Concept_Definition>Operational site with buildings and other facilities, where waste is processed through chemical, physical, biological or thermal procedures or a combination of those procedures. (See also AB000 and AB020)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Aeration_Basin</Label>
        <Subcode code="000">
          <Label>Aeration_Basin</Label>
          <Concept_Definition>A basin, usually artificial, in which air is mixed with partially treated wastewater.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="507">
        <Label>Waste_Heap</Label>
        <Subcode code="000">
          <Label>Waste_Heap</Label>
          <Concept_Definition>An area where heaped material (for example: waste or spoil) is deposited.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Proc_Industry</Label>
      <Feature_Type code="000">
        <Label>Treatment_Plant</Label>
        <Subcode code="000">
          <Label>Treatment_Plant</Label>
          <Concept_Definition>A site used for changing or refining a particular material.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Blast_Furnace</Label>
        <Subcode code="000">
          <Label>Blast_Furnace</Label>
          <Concept_Definition>A heat chamber used for smelting iron ore.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Catalytic_Cracker</Label>
        <Subcode code="000">
          <Label>Catalytic_Cracker</Label>
          <Concept_Definition>A unit in which petroleum separation is carried out in the presence of a catalyst.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Settling_Basin</Label>
        <Subcode code="000">
          <Label>Settling_Basin</Label>
          <Concept_Definition>A site where solid matter is precipitated from a liquid by evaporating or settling.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Oil_or_Gas_Facility</Label>
        <Subcode code="000">
          <Label>Oil_or_Gas_Facility</Label>
          <Concept_Definition>An area involved in the production or distribution of oil or natural gas.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Works</Label>
        <Subcode code="000">
          <Label>Works</Label>
          <Concept_Definition>The structures, grounds, machinery etc. of a manufacturing establishment or structures in engineering such as docks, bridges.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Industrial_Furnace</Label>
        <Subcode code="000">
          <Label>Industrial_Furnace</Label>
          <Concept_Definition>A structure used in material processing that employs heating to harden (for example: to fire brick or ceramic), pyrolyse (for example: convert coal to coke, or limestone to lime), burn (for example: to incinerate waste), or dry (for example: lumber).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Industrial_Park</Label>
        <Subcode code="000">
          <Label>Industrial_Park</Label>
          <Concept_Definition>An industrial facility consisting of buildings and related structures that are tenanted by multiple manufacturing (for example: industrial equipment manufacture or materials processing) and/or service businesses (for example: auto repair or residential contractors) requiring significant equipment and/or materials, and sharing common access to adjacent transport facilities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="507">
        <Label>Sewage_Treatment_Plant</Label>
        <Subcode code="000">
          <Label>Sewage_Treatment_Plant</Label>
          <Concept_Definition>An operational area with buildings and other facilities for the purification of wastewater.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Power_Gen</Label>
      <Feature_Type code="010">
        <Label>Power_Plant</Label>
        <Subcode code="000">
          <Label>Power_Plant_Generic</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation.  (See also AD020)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Hydro-electric</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a hydro-electric power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Nuclear</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a nuclear power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Solar</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a solar  power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Thermal</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a thermal power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Wind</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a wind/windfarm power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Tidal</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; a tidal power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Internal_Comb</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; an Internal Combustion power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A facility including one or more buildings and equipment used for power generation; other types of power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Solar_Panel</Label>
        <Subcode code="000">
          <Label>Solar_Panel</Label>
          <Concept_Definition>Units of solar cells for converting sunlight into electrical energy or heat. (See also AD010)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Solar_Farm</Label>
        <Subcode code="000">
          <Label>Solar_Farm</Label>
          <Concept_Definition>An extensive collection of solar panels that are collocated and serve a common purpose (for example: the generation of electricity or the generation of heating steam and/or water).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Substation</Label>
        <Subcode code="000">
          <Label>Substation</Label>
          <Concept_Definition>A facility, along a power line route, in which electric current is transformed and/or distributed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Nuclear_Reactor</Label>
        <Subcode code="000">
          <Label>Nuclear_Reactor</Label>
          <Concept_Definition>An apparatus in which a nuclear chain reaction is initiated, sustained, and controlled. (See also AD010) This code is used to define a nuclear reactor which may be contained within a power plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Nuclear_Reactor_Containment</Label>
        <Subcode code="000">
          <Label>Nuclear_Reactor_Containment</Label>
          <Concept_Definition>A building-like structure intended to create a barrier against the release of radioactivity generated during nuclear power operations.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Heating_Plant</Label>
        <Subcode code="000">
          <Label>Heating_Plant</Label>
          <Concept_Definition>Operational site with buildings and other facilities for the generation of thermal energy for heating purposes.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Cooling_Facility</Label>
        <Subcode code="000">
          <Label>Cooling_Facility</Label>
          <Concept_Definition>A facility for the removal of thermal energy (for example: by generating and circulating chilled water) for cooling purposes.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Wind_Farm</Label>
        <Subcode code="000">
          <Label>Wind_Farm</Label>
          <Concept_Definition>A collection of windmotors that are collocated and are organized as a single power generation unit.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Fab_Industry</Label>
      <Feature_Type code="010">
        <Label>Assembly_Plant</Label>
        <Subcode code="000">
          <Label>Assembly_Plant</Label>
          <Concept_Definition>A building or group of buildings used for the purpose of combining manufactured parts to make a completed product.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="F">
      <Label>Ind_Structure</Label>
      <Feature_Type code="010">
        <Label>Smokestack</Label>
        <Subcode code="000">
          <Label>Smokestack</Label>
          <Concept_Definition>A vertical structure containing a passage or flue for discharging smoke and gases of combustion.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Conveyor</Label>
        <Subcode code="000">
          <Label>Conveyor</Label>
          <Concept_Definition>An apparatus for moving materials from place to place on a moving belt or series of rollers.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Bucket_Elevator</Label>
        <Subcode code="000">
          <Label>Bucket_Elevator</Label>
          <Concept_Definition>A machine, usually a series of buckets, for raising materials or liquids to a higher level.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Cooling_Tower</Label>
        <Subcode code="000">
          <Label>Cooling_Tower</Label>
          <Concept_Definition>A tower used to cool liquids.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Crane</Label>
        <Subcode code="000">
          <Label>Crane</Label>
          <Concept_Definition>A machine for lifting, shifting, and lowering objects or materials by means of a swinging boom or with the lifting apparatus supported on an overhead track.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Sheerleg</Label>
        <Subcode code="000">
          <Label>Sheerleg</Label>
          <Concept_Definition>Comprises two or three spars standing on end and lashed together, aloft. They serve as a derrick or tripod to lift heavy weights, step or lower masts, stacks, etc.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Dredger</Label>
        <Subcode code="000">
          <Label>Dredger</Label>
          <Concept_Definition>An excavating machine for removing earth or materials.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Engine_Cell</Label>
        <Subcode code="000">
          <Label>Engine_Cell</Label>
          <Concept_Definition>A structure wherein engines are tested.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Flare_Pipe</Label>
        <Subcode code="000">
          <Label>Flare_Pipe</Label>
          <Concept_Definition>An open-ended pipe at which waste gases are burned.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Hopper</Label>
        <Subcode code="000">
          <Label>Hopper</Label>
          <Concept_Definition>A top-loaded funnel-shaped structure for temporary holding of loose material which will be dispensed from its bottom.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="G">
      <Label>Commercial</Label>
      <Feature_Type code="030">
        <Label>Shopping_Complex</Label>
        <Subcode code="000">
          <Label>Shopping_Complex</Label>
          <Concept_Definition>A commercial facility tenanted by multiple retail stores (for example: household goods, clothing, or books), restaurants (for example: a food court), entertainment venues (for example: a movie theatre or electronic games arcade), and/or other businesses (for example: professional services), that is completely enclosed, climate controlled, has a common public arcade (for example: furnished with decorative plantings, benches, and/or fountains) and a common vehicle parking area (for example: a parking lot or parking garage).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Office_Park</Label>
        <Subcode code="000">
          <Label>Office_Park</Label>
          <Concept_Definition>A commercial facility consisting of multiple office buildings tenanted by one or more non-retail businesses (for example: corporate management, consulting services, or research and development) and supportive businesses (for example: a restaurant serving mid-day meals or a post office) that share a common park-like setting consisting of landscaping (for example: lawns, ornamental plantings, or ponds), parking facilities, and common entrances from adjacent roads.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Billboard</Label>
        <Subcode code="000">
          <Label>Billboard</Label>
          <Concept_Definition>A large outdoor board for advertisements.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="H">
      <Label>Institutional</Label>
      <Feature_Type code="010">
        <Label>Bastion</Label>
        <Subcode code="000">
          <Label>Bastion</Label>
          <Concept_Definition>A defensive wall built to defend a fort or other defensive work and sometimes equipped with guns.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Trench</Label>
        <Subcode code="000">
          <Label>Trench</Label>
          <Concept_Definition>A linear excavation dug for defensive purposes.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Hazard_Shelter</Label>
        <Subcode code="000">
          <Label>Hazard_Shelter</Label>
          <Concept_Definition>A structure intended for short term occupancy to protect personnel from injury.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Fortification</Label>
        <Subcode code="000">
          <Label>Fortification</Label>
          <Concept_Definition>A facility constructed for the military defense of a site. (See also AM060)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Bunker</Label>
        <Subcode code="000">
          <Label>Bunker</Label>
          <Concept_Definition>An underground facility used by the military either for location of command/control centers or for troop encampment. (See also AL250)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Checkpoint</Label>
        <Subcode code="000">
          <Label>Checkpoint</Label>
          <Concept_Definition>An official place to register, declare or check goods and people.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="I">
      <Label>Residential</Label>
      <Feature_Type code="020">
        <Label>Mobile_Home_Park</Label>
        <Subcode code="000">
          <Label>Mobile_Home_Park</Label>
          <Concept_Definition>A site for the permanent parking of trailer(s) used as dwellings and designed without a permanent foundation. (See also AK060 and AQ140)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Camp</Label>
        <Subcode code="000">
          <Label>Camp</Label>
          <Concept_Definition>A place where tents or buildings serve as temporary residence for members of an organization.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="J">
      <Label>Agriculture</Label>
      <Feature_Type code="010">
        <Label>Circular_Irrigation</Label>
        <Subcode code="000">
          <Label>Circular_Irrigation</Label>
          <Concept_Definition>An elevated irrigation system revolving around a central pivot point.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Siphon</Label>
        <Subcode code="000">
          <Label>Siphon</Label>
          <Concept_Definition>Bent or curved tube so arranged that liquid flows up or down through it under the force of gravity.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Stockyard</Label>
        <Subcode code="000">
          <Label>Stockyard</Label>
          <Concept_Definition>An enclosed area in which livestock are temporarily kept.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Windmill</Label>
        <Subcode code="000">
          <Label>Windmill</Label>
          <Concept_Definition>A wind-driven system of vanes attached to a tower like structure (excluding wind-generated power plants).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Windmotor</Label>
        <Subcode code="000">
          <Label>Windmotor</Label>
          <Concept_Definition>A modern structure used for wind power.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Water_Mill</Label>
        <Subcode code="000">
          <Label>Water_Mill</Label>
          <Concept_Definition>A structure that uses a water wheel or turbine to drive a mechanical process (for example: grinding grain into flour, cutting timber into lumber, or stripping bark from trees for use in tanning).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Farm</Label>
        <Subcode code="000">
          <Label>Farm</Label>
          <Concept_Definition>A tract of land, including buildings and structures, whose primary use is the production of food (for example: crops or livestock).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Ranch</Label>
        <Subcode code="000">
          <Label>Ranch</Label>
          <Concept_Definition>A tract of land, including buildings and structures, whose primary use is the grazing of livestock on large, mostly unimproved, lands that are otherwise unsuitable for farming (for example: arid).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Stable</Label>
        <Subcode code="000">
          <Label>Stable</Label>
          <Concept_Definition>A building similar to a barn and adapted for the shelter and feeding of domestic animals, being divided into individual stalls.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="085">
        <Label>Barn</Label>
        <Subcode code="000">
          <Label>Barn</Label>
          <Concept_Definition>A roofed farm building designed for sheltering harvested crops (for example: hay), livestock (for example: cattle), and/or farm machinery (for example: tractors and plows).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Cattle_Dipping_Tank</Label>
        <Subcode code="000">
          <Label>Cattle_Dipping_Tank</Label>
          <Concept_Definition>A small artificial pond used for immersing cattle in chemically treated water for disease control.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Agricultural_Colony</Label>
        <Subcode code="000">
          <Label>Agricultural_Colony</Label>
          <Concept_Definition>A tract of land set aside for agricultural settlement.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Greenhouse</Label>
        <Subcode code="000">
          <Label>Greenhouse</Label>
          <Concept_Definition>A building constructed primarily of transparent material (for example: glass or plastic), in which temperature and humidity can be controlled for the cultivation and/or protection of plants.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="501">
        <Label>Water_Wheel</Label>
        <Subcode code="000">
          <Label>Water_Wheel</Label>
          <Concept_Definition>A wheel, one portion of which is immersed in water, that consists of vanes or cells and rotates on a supporting framework.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="525">
        <Label>Grange</Label>
        <Subcode code="000">
          <Label>Grange</Label>
          <Concept_Definition>A farm, especially a country house with out-buildings attached, that is closed to the street by a gate or by a vertical building with a gate in it.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="K">
      <Label>Recreational</Label>
      <Feature_Type code="015">
        <Label>Bandshell</Label>
        <Subcode code="000">
          <Label>Bandshell</Label>
          <Concept_Definition>An outdoor band-stand in the form of a large concave shell with special acoustical properties.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Amst_Pk_Attract</Label>
        <Subcode code="000">
          <Label>Amst_Pk_Attract</Label>
          <Concept_Definition>A large structure located in an Amusement Park.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Amst_Pk</Label>
        <Subcode code="000">
          <Label>Amst_Pk</Label>
          <Concept_Definition>A predominantly man-made facility equipped with recreational devices. (See also AK090 and AK120)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Athletic_Field</Label>
        <Subcode code="000">
          <Label>Athletic_Field</Label>
          <Concept_Definition>An open area where sporting events, exercises, or games occur.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Tennis_Court</Label>
        <Subcode code="000">
          <Label>Tennis_Court</Label>
          <Concept_Definition>An area or site used for the sport of tennis.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Tennis_Complex</Label>
        <Subcode code="000">
          <Label>Tennis_Complex</Label>
          <Concept_Definition>A site and associated facilities used for the sport of tennis.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Campground</Label>
        <Subcode code="000">
          <Label>Campground</Label>
          <Concept_Definition>A location for camping. (See also AI020 and AQ140)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="061">
        <Label>Picnic_Site</Label>
        <Subcode code="000">
          <Label>Picnic_Site</Label>
          <Concept_Definition>A parcel of land that has picnic tables for public use.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Drive-In_Theater</Label>
        <Subcode code="000">
          <Label>Drive-In_Theater</Label>
          <Concept_Definition>A place where motion pictures are shown while viewers remain in their vehicles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Theater_Screen</Label>
        <Subcode code="000">
          <Label>Theater_Screen</Label>
          <Concept_Definition>A large outdoor screen for showing motion pictures.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Fairground</Label>
        <Subcode code="000">
          <Label>Fairground</Label>
          <Concept_Definition>An area where permanent facilities exist to hold outdoor fairs, circuses or exhibitions. (See also AK091, AK030 and AK120)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="091">
        <Label>Exhibition_Ground</Label>
        <Subcode code="000">
          <Label>Exhibition_Ground</Label>
          <Concept_Definition>An area where permanent facilities exist to hold outdoor exhibitions. (Superseeded by AK090)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Golf_Course</Label>
        <Subcode code="000">
          <Label>Golf_Course</Label>
          <Concept_Definition>An area of land laid out for the game of golf.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="101">
        <Label>Golf_Driving_Range</Label>
        <Subcode code="000">
          <Label>Golf_Driving_Range</Label>
          <Concept_Definition>A parcel or tract of land used for practicing golf shots.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Grandstand</Label>
        <Subcode code="000">
          <Label>Grandstand</Label>
          <Concept_Definition>AA usually roofed structure for special viewing of events and having tiers of seats or standing room for spectators.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Park</Label>
        <Subcode code="000">
          <Label>Park</Label>
          <Concept_Definition>An area used for recreational or ornamental purposes. (See also AK030, AK090 and AL170)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="121">
        <Label>Lookout</Label>
        <Subcode code="000">
          <Label>Lookout</Label>
          <Concept_Definition>An area, generally an elevated place, with facilities for observing the scenery.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="122">
        <Label>Green_Space</Label>
        <Subcode code="000">
          <Label>Green_Space</Label>
          <Concept_Definition>A maintained vegetated area, which may also contain pathways. Its primary intent is to improve the appearance of a Built-Up Area, and which is not a park. (See also AK120)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="123">
        <Label>Bench</Label>
        <Subcode code="000">
          <Label>Bench</Label>
          <Concept_Definition>A long hard seat for two or more persons.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="124">
        <Label>Picnic_Table</Label>
        <Subcode code="000">
          <Label>Picnic_Table</Label>
          <Concept_Definition>A table used for picnics.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Race_Track</Label>
        <Subcode code="000">
          <Label>Race_Track</Label>
          <Concept_Definition>A course for racing.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>Planter</Label>
        <Subcode code="000">
          <Label>Planter</Label>
          <Concept_Definition>A container for growing or displaying plants, usually decorative and permanent.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="141">
        <Label>Statue_Pedestal</Label>
        <Subcode code="000">
          <Label>Statue_Pedestal</Label>
          <Concept_Definition>An architectural support or base for a statue.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="150">
        <Label>Ski_Jump</Label>
        <Subcode code="000">
          <Label>Ski_Jump</Label>
          <Concept_Definition>A ramp used for ski jumping.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="155">
        <Label>Ski_Track</Label>
        <Subcode code="000">
          <Label>Ski_Track</Label>
          <Concept_Definition>A course prepared for skiing.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Stadium</Label>
        <Subcode code="000">
          <Label>Stadium</Label>
          <Concept_Definition>An arena for holding and viewing events.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="161">
        <Label>Scoreboard</Label>
        <Subcode code="000">
          <Label>Scoreboard</Label>
          <Concept_Definition>A large outdoor board for publicly displaying the score in an athletic event.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="164">
        <Label>Amphitheatre</Label>
        <Subcode code="000">
          <Label>Amphitheatre</Label>
          <Concept_Definition>A small tract of level ground serving as a stage that is surrounded by rising slopes (either naturally occurring or artificially constructed) supporting tiered seating (for example: benches).</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="165">
        <Label>Sports_Stadium</Label>
        <Subcode code="000">
          <Label>Sports_Stadium</Label>
          <Concept_Definition>An athletic field partially or completely surrounded by a structure designed to allow spectators to stand or sit and view the event.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="166">
        <Label>Arena</Label>
        <Subcode code="000">
          <Label>Arena</Label>
          <Concept_Definition>A building enclosing a large open area, often circular or oval-shaped, surrounded on most or all sides by tiered seating for spectators.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Swimming_Pool</Label>
        <Subcode code="000">
          <Label>Swimming_Pool</Label>
          <Concept_Definition>A constructed basin used for swimming outdoors.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Zoo</Label>
        <Subcode code="000">
          <Label>Zoo</Label>
          <Concept_Definition>An area with a collection of live animals usually for public display.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="190">
        <Label>Fishing</Label>
        <Subcode code="000">
          <Label>Fishing</Label>
          <Concept_Definition>A structure extending into the water used as a platform for recreational purposes, not intended as a berthing place for vessels.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Spa</Label>
        <Subcode code="000">
          <Label>Spa</Label>
          <Concept_Definition>A resort town or area centered around mineral and/or hot springs that are believed to have restorative powers.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="539">
        <Label>Open_Air_Bath</Label>
        <Subcode code="000">
          <Label>Open_Air_Bath</Label>
          <Concept_Definition>A facility with a swimming pool and/or located on the bank of a water body that is used for bathing or swimming.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="L">
      <Label>Misc_Feature</Label>
      <Feature_Type code="005">
        <Label>Animal_Sanctuary</Label>
        <Subcode code="000">
          <Label>Animal_Sanctuary</Label>
          <Concept_Definition>A natural area set aside for the preservation and protection of wildlife.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Facility</Label>
        <Subcode code="000">
          <Label>Facility</Label>
          <Concept_Definition>An area that has been developed to perform a specific principal function, consisting of one or more vertical constructions (for example: structures or buildings), horizontal constructions (for example: pavements, roads, rail tracks, or bridges), and/or supporting utilities (for example: power lines, water supply, or sewerage), plus the underlying land.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Installation</Label>
        <Subcode code="000">
          <Label>Installation</Label>
          <Concept_Definition>A grouping of facilities, located in the same vicinity, which support particular functions (for example: military operations).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Arch_Site</Label>
        <Subcode code="000">
          <Label>Arch_Site</Label>
          <Concept_Definition>A site or location where remains of ancient civilizations or human activity have been discovered. (See also AL200)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Building</Label>
        <Subcode code="000">
          <Label>Building</Label>
          <Concept_Definition>A free-standing self-supporting construction that is roofed, usually walled, and is intended for human occupancy (for example: a place of work or recreation) and/or habitation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Non_Building_Structure</Label>
        <Subcode code="000">
          <Label>Non_Building_Structure</Label>
          <Concept_Definition>A free-standing self-supporting construction (for example: a large piece of equipment) designed to support human activities (for example: agriculture, manufacturing, or mining) but not intended for human occupancy and/or habitation (for example: a house, a bank, an office, or a stadium).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Building</Label>
        <Subcode code="000">
          <Label>Building_Generic</Label>
          <Concept_Definition>A relatively permanent structure, roofed and usually walled and designed for some particular use. (See also AL100)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Fab_Structure</Label>
          <Concept_Definition>A BUILDING used for the purpose of manufacturing COMPONENTs, which may be assembled on-site or elsewhere, to make a completed product; a fabrication building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Gov_Building</Label>
          <Concept_Definition>A BUILDING devoted to the act or process of administration of public policy in a political unit; a government building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Capitol_Building</Label>
          <Concept_Definition>A BUILDING in which a national or sub-national legislature meets; a capitol building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Castle</Label>
          <Concept_Definition>A large fortified NON_EMPTY_SET of BUILDINGs with thick WALLs, usually dominating the surrounding TERRAIN_SURFACE_REGION; a castle [SOED, "castle", I.1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Gov_Admin_Building</Label>
          <Concept_Definition>A BUILDING devoted to the act or process of administration of public policy in a political unit; a government building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Hospital</Label>
          <Concept_Definition>A BUILDING used to provide inpatient medical, surgical, or psychiatric care and treatment for the sick or the injured; a hospital.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>House_of_Worship</Label>
          <Concept_Definition>A place where religious worship is performed, especially a BUILDING designed for this purpose; a place of worship [SOED, "place of worship"]. EXAMPLES CHAPEL, CHURCH, MOSQUE, SYNAGOGUE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Mil_Admin_Ops_Building</Label>
          <Concept_Definition>A BUILDING devoted to the act or process of managing military forces or overseeing the conduct of military operations; a military operations building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Museum</Label>
          <Concept_Definition>A BUILDING devoted to the acquisition, conservation, study, exhibition, and educational interpretation of OBJECTs having scientific, historical, or artistic value; a museum [AHD, "museum"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Observatory</Label>
          <Concept_Definition>A station that is equipped for observation and study.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Palace</Label>
          <Concept_Definition>A BUILDING serving, or that has previously served, as the official residence of a royal personage or high dignitary in a religious establishment or government; a palace [SOED, "palace", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Police_Station</Label>
          <Concept_Definition>A PUBLIC_SERVICE_STATION that serves as the headquarters of a unit of a police force and that is where those under arrest are first charged; a police station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>Prison</Label>
          <Concept_Definition>A BUILDING within which persons convicted or accused of crimes are confined; a penitentiary or correctional building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>Ranger_Station</Label>
          <Concept_Definition>A BUILDING housing a warden employed to maintain and protect a FOREST or other natural REGION of a PLANETARY_SURFACE; a ranger station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>School</Label>
          <Concept_Definition>A BUILDING used for instruction; a school building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>House</Label>
          <Concept_Definition>A BUILDING serving as a DWELLING for one or more HUMANs, especially for a family; a house [AHD, "house, 1.a"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Multi_Unit_Dwelling</Label>
          <Concept_Definition>A BUILDING used as a DWELLING by multiple groups of occupants; a multi-unit dwelling.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="018">
          <Label>Cemetery_Building</Label>
          <Concept_Definition>A BUILDING associated with a CEMETERY.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Farm_Building</Label>
          <Concept_Definition>A BUILDING located on a FARM.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Greenhouse</Label>
          <Concept_Definition>A BUILDING, which is often constructed primarily of transparent MATERIAL (for example: glass or plastic), in which AIR_TEMPERATURE and RELATIVE_HUMIDITY can be controlled for the cultivation and/or protection of PLANTs; a greenhouse [SOED, "greenhouse", a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="021">
          <Label>Garage</Label>
          <Concept_Definition>A BUILDING or indoor space used to park or keep MOTOR_VEHICLEs; a parking garage.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="022">
          <Label>Watermill_Gristmill</Label>
          <Concept_Definition>A STRUCTURE equipped with water-driven EQUIPMENT for grinding grain into flour or meal; a water driven gristmill.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="023">
          <Label>Wind_Tunnel</Label>
          <Concept_Definition>EQUIPMENT through which AIR is forced at controlled velocities in order to study the effects of aerodynamic flow around airfoils, scale models, or other OBJECTs; a wind tunnel [AHD, "wind tunnel"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="024">
          <Label>Warehouse</Label>
          <Concept_Definition>A BUILDING in which goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="025">
          <Label>Roundhouse</Label>
          <Concept_Definition>A circular BUILDING containing a RAILWAY_TURNTABLE; a roundhouse [AHD, "roundhouse", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="026">
          <Label>Railroad_Facility</Label>
          <Concept_Definition>A FACILITY used for the servicing, repair, and/or storage of RAIL_WAGONs and related EQUIPMENT.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="027">
          <Label>Depot_Terminal</Label>
          <Concept_Definition>A RAILWAY_STATION or BUS_STATION, usually with an attached WAREHOUSE; a depot.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="028">
          <Label>Admin_Building</Label>
          <Concept_Definition>A BUILDING devoted to the act and/or process of administration or management.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="029">
          <Label>AC_Maint_Shop</Label>
          <Concept_Definition>A BUILDING, usually located at an AERODROME, used for keeping AIRCRAFT in a condition of good repair and/or efficiency; an aircraft maintenance shop.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="030">
          <Label>Hangar</Label>
          <Concept_Definition>A BUILDING used for the storage of AIRCRAFT; an aircraft hangar [SOED, "hangar"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="031">
          <Label>Customs_House</Label>
          <Concept_Definition>A GOVERNMENT_BUILDING serving as a CHECKPOINT where customs duties are collected and shipments or VEHICLEs are cleared for entering or leaving a country; a customs house.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="033">
          <Label>Health_Office</Label>
          <Concept_Definition>A BUILDING used in the diagnosis and care of outpatients; a health office or clinic.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="034">
          <Label>Firing_Range</Label>
          <Concept_Definition>A FACILITY designated for the purpose of discharging firearms or detonating MUNITIONs; a weapons range, a firing range, or a gunnery range.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="035">
          <Label>Post_Office</Label>
          <Concept_Definition>A PUBLIC_SERVICE_STATION where postal business (for example: where mail is handled and/or where stamps and other postal materials are sold) may be carried on; a post office.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="036">
          <Label>Dormitory</Label>
          <Concept_Definition>A BUILDING used to house CIVILIAN_PERSONNEL that is typically large, unadorned, and intended for relatively temporary occupancy; a dormitory.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="037">
          <Label>Fire_Station</Label>
          <Concept_Definition>A PUBLIC_SERVICE_STATION that houses both fire-fighting EQUIPMENT and PERSONNEL; a fire station [MWCD, "fire station"] or firehouse.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="038">
          <Label>Jail</Label>
          <Concept_Definition>A local DETENTION_FACILITY where the criminally accused are initially taken to be processed and await trial and where short (usually less than one year) sentences for criminal misconduct can be served; a jail.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="039">
          <Label>Guardhouse</Label>
          <Concept_Definition>A local DETENTION_FACILITY where the criminally accused are initially taken to be processed and await trial and where short (usually less than one year) sentences for criminal misconduct can be served; a jail.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="040">
          <Label>Telephone_Station</Label>
          <Concept_Definition>A COMMUNICATION_STATION housing a SYSTEM of switches that establishes connections between individual telecommunication DEVICEs; a telecom switching station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="050">
          <Label>Church</Label>
          <Concept_Definition>A BUILDING functioning as a WORSHIP_PLACE for public, especially Christian, worship; a church [SOED, "church", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="051">
          <Label>Market</Label>
          <Concept_Definition>An open space or STRUCTURE where goods are offered for sale; a market [SOED, "market", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="052">
          <Label>Town_Hall</Label>
          <Concept_Definition>The MUNICIPAL_HALL of a TOWN.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="053">
          <Label>Bank</Label>
          <Concept_Definition>A BUILDING housing an establishment for the deposit, custody, and issue of money; for making loans and discounts; and for making easier the exchange of funds by certificates, checks, and/or notes; a bank [SOED, "bank", n3.3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="054">
          <Label>Service_Station</Label>
          <Concept_Definition>A BUILDING housing an establishment for the deposit, custody, and issue of money; for making loans and discounts; and for making easier the exchange of funds by certificates, checks, and/or notes; a bank [SOED, "bank", n3.3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="055">
          <Label>Yacht_Club</Label>
          <Concept_Definition>The BUILDINGs, GROUNDS, and DOCKs of an organization that promotes and supports yachting, sailing, and boating; a nautical club, yacht club, or sailing club.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="056">
          <Label>Public_Inn</Label>
          <Concept_Definition>A RESTAURANT where lodging may be available; a public inn.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="057">
          <Label>Restaurant</Label>
          <Concept_Definition>A BUILDING or outdoor SITE where meals are served to the public; a restaurant [AHD, "restaurant"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="058">
          <Label>Observation</Label>
          <Concept_Definition>An OBSERVATION_STATION designed and equipped for making observations of astronomical, meteorological, or other natural phenomena; an observatory [SOED, "observatory", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="059">
          <Label>RD_Facility</Label>
          <Concept_Definition>A BUILDING supporting scientific experimentation or research, including scholarly investigation or inquiry, intended to ultimately result in commercial products; a science building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="060">
          <Label>University</Label>
          <Concept_Definition>The BUILDINGs and GROUNDS of an institution offering special instruction in professional and/or technical subjects, which may also include FACILITYs for research and the award of advanced degrees; a university campus or college campus.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="061">
          <Label>Courthouse</Label>
          <Concept_Definition>A BUILDING that houses the main offices of a county government; a county hall or court-house (US).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="062">
          <Label>Legation</Label>
          <Concept_Definition>A BUILDING in a foreign country that houses a diplomatic mission that ranks below an embassy; a legation building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="063">
          <Label>Mission</Label>
          <Concept_Definition>A religious centre established in a REGION for missionary, evangelical, or humanitarian work; a mission [SOED, "mission", 4.b].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="064">
          <Label>Chancery</Label>
          <Concept_Definition>A BUILDING containing an office for public records; a chancery [SOED, "chancery", 3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="065">
          <Label>Ambassadorial_Residence</Label>
          <Concept_Definition>A BUILDING serving as the DWELLING of a diplomatic official of the highest rank appointed and accredited as representative in residence by one government or sovereign to another; an ambassadorial residence.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="066">
          <Label>Embassy</Label>
          <Concept_Definition>A BUILDING housing the office of an ambassador and/or the ambassador's staff; an embassy [AHD, "embassy", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="067">
          <Label>Consulate</Label>
          <Concept_Definition>A BUILDING housing the residence and/or official premises of an official appointed by a government to reside in a foreign country, represent its commercial interests, and assist its citizens there; a consulate.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="068">
          <Label>Guard_House</Label>
          <Concept_Definition>A small enclosed BUILDING accommodating a guard or serving as a DETENTION_FACILITY; a guardhouse [SOED, "guardhouse"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="069">
          <Label>Guard_Shack</Label>
          <Concept_Definition>A small enclosed ROOM accommodating a guard or serving as a DETENTION_FACILITY; a guardroom [SOED, "guardroom"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="070">
          <Label>Kennel</Label>
          <Concept_Definition>A STRUCTURE used for the breeding, training, or boarding of dogs; a kennel [AHD, "kennel", 3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="071">
          <Label>Oil_Mill_Vegetable</Label>
          <Concept_Definition>A BUILDING that houses EQUIPMENT that releases the oils of vegetable seeds by pressing and/or grinding; a vegetable oil mill.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="072">
          <Label>Aerator</Label>
          <Concept_Definition>A STRUCTURE for aerating WATER by either passing AIR through WATER or passing WATER through AIR.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="073">
          <Label>Carpentry</Label>
          <Concept_Definition>A BUILDING in which wooden OBJECTs are manufactured or repaired; a carpentry building or a carpentry shop.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="074">
          <Label>Sawmill</Label>
          <Concept_Definition>A BUILDING where LOGs are processed into lumber; a sawmill.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="075">
          <Label>Kiln_Oven</Label>
          <Concept_Definition>An oven for hardening, burning, or drying MATERIALs (for example: grain, meal, and/or clay), especially a brick-lined oven used to bake or fire ceramics; a kiln [AHD, "kiln"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="076">
          <Label>Signalman_House</Label>
          <Concept_Definition>A manned STRUCTURE located adjacent to a RAILWAY that displays control information to passing TRAINs; a signalman house.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="077">
          <Label>Harbor_Master_Office</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="078">
          <Label>Marine_Police</Label>
          <Concept_Definition>A POLICE_STATION that serves a HARBOUR or coastal REGION; a marine police station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="079">
          <Label>Rescue</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="080">
          <Label>Port_Control</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="081">
          <Label>Maritime_Station</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="082">
          <Label>Lighthouse</Label>
          <Concept_Definition>A distinctive STRUCTURE exhibiting one or more LIGHTs designed to serve as an AID_TO_NAVIGATION; a lighthouse.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="083">
          <Label>Power_Generation</Label>
          <Concept_Definition>A BUILDING and associated EQUIPMENT used for the generation of electric power; a power generation building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="084">
          <Label>Filtration_Plant</Label>
          <Concept_Definition>A STRUCTURE containing layers of MATERIAL used to filter or aerate WATER; a water treatment structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="085">
          <Label>Newspaper_Plant</Label>
          <Concept_Definition>A BUILDING used in the printing, collating, storage, or distribution of a newspaper; a newspaper plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="086">
          <Label>Telephone_Exchange</Label>
          <Concept_Definition>A STRUCTURE housing a central SYSTEM of switches and other EQUIPMENT that establishes connections between individual telecommunication DEVICEs (for example: a telephone); a main telecom exchange.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="087">
          <Label>Auditorium</Label>
          <Concept_Definition>A large BUILDING for public meetings and/or performances; an auditorium.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="088">
          <Label>Opera_House</Label>
          <Concept_Definition>A BUILDING that houses a THEATRE designed chiefly for the performance of operas.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="089">
          <Label>Processing_Treatment</Label>
          <Concept_Definition>A BUILDING that is used for the changing or refining of a particular MATERIAL; a processing or treatment building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="090">
          <Label>Pumphouse</Label>
          <Concept_Definition>A BUILDING or ROOM housing pumps for raising, compressing, or transferring fluids; a pump room or pump house (US).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="091">
          <Label>Mobile_Home</Label>
          <Concept_Definition>A trailer that is used as a DWELLING, has no permanent foundation, and is designed to be easily moved; a mobile home [MWCD, "mobile home"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="092">
          <Label>Weather_Station</Label>
          <Concept_Definition>An OBSERVATION_STATION where meteorological data are gathered, recorded, and released; a weather station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="093">
          <Label>Dependents_Housing</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="094">
          <Label>Railroad_Station</Label>
          <Concept_Definition>A BUILDING or stopping place along a RAILWAY for taking on and letting off passengers or for servicing; a railway station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="095">
          <Label>Hotel</Label>
          <Concept_Definition>A BUILDING used to provide lodging, and usually meals and other services, for travellers and other paying guests; a hotel [AHD, "hotel"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="096">
          <Label>Diplomatic_Building</Label>
          <Concept_Definition>A BUILDING that houses and/or supports the activities of an ambassador; a diplomatic building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="097">
          <Label>Trading_Post</Label>
          <Concept_Definition>A SITE occupied for purposes of trade, especially in a remote and/or unsettled REGION; a trading post [SOED, "trading post"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="098">
          <Label>Shed</Label>
          <Concept_Definition>A relatively small BUILDING, which usually has one or more open sides, that is typically used for storage; a shed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="099">
          <Label>Battery</Label>
          <Concept_Definition>An emplacement for one or more pieces of FIELD_ARTILLERY; an artillery battery [SOED, "battery", II.4].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="100">
          <Label>Medical_Center</Label>
          <Concept_Definition>A FACILITY devoted to medical research and/or the practice of medicine.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="101">
          <Label>Municipal_Hall</Label>
          <Concept_Definition>A BUILDING that contains the offices of the public officials of a local political unit; a municipal hall.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="102">
          <Label>Oil_Facilities_Building</Label>
          <Concept_Definition>A BUILDING involved in the production or distribution of PETROLEUM.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="103">
          <Label>Outbuilding</Label>
          <Concept_Definition>A small BUILDING that is separate from but is located near a main BUILDING; an outbuilding.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="104">
          <Label>Paper_Pulp_Mill</Label>
          <Concept_Definition>A FACILITY for processing natural fibres (for example: wood) into flexible sheets or rolls of paper by deposit from an aqueous suspension; a paper-mill.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="105">
          <Label>Reformatory</Label>
          <Concept_Definition>A BUILDING used for the discipline, reformation, and training of young and/or first offenders; a reformatory building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="106">
          <Label>Sanitarium</Label>
          <Concept_Definition>A FACILITY that houses an institution for the treatment of chronic diseases or for medically supervised recuperation; a sanatorium.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="107">
          <Label>Tracking_Station</Label>
          <Concept_Definition>A STRUCTURE with an associated AERIAL used for tracking, control, transmission, and/or reception of signals from ARTIFICIAL_SATELLITEs; a satellite ground station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="108">
          <Label>Seminary</Label>
          <Concept_Definition>A FACILITY used as a school, especially a theological school, for the training of priests, ministers, or rabbis; a seminary [AHD, "seminary", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="109">
          <Label>Sr_Citizen_Home</Label>
          <Concept_Definition>A residential BUILDING housing a group of elderly HUMANs; a senior citizens home.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="110">
          <Label>Shipyard</Label>
          <Concept_Definition>A SITE where VESSELs are built or repaired; a shipyard [SOED, "shipyard"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="111">
          <Label>Sportsplex</Label>
          <Concept_Definition>An arena with tiered seats or terraces for spectators of athletic or sporting events [SOED, "stadium", 3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="112">
          <Label>Steel_Mill</Label>
          <Concept_Definition>A FACILITY for the production of fabricated structural steel products (for example: girders and/or plates); a steel mill.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="113">
          <Label>Weigh_Scale</Label>
          <Concept_Definition>EQUIPMENT, which is usually located alongside a ROAD, that is used to determine the weight of GROUND_VEHICLEs; a scale.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="114">
          <Label>House_of_Worship-NC</Label>
          <Concept_Definition>A place where religious worship is performed, especially a BUILDING designed for this purpose; a place of worship [SOED, "place of worship"]. EXAMPLES CHAPEL, CHURCH, MOSQUE, SYNAGOGUE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="115">
          <Label>Hostel</Label>
          <Concept_Definition>A BUILDING used to provide supervised, inexpensive lodging for travellers, especially young travellers; a hostel [AHD, "hostel", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="116">
          <Label>Factory</Label>
          <Concept_Definition>A BUILDING containing EQUIPMENT for use in manufacturing; a factory [SOED, "factory", 3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="117">
          <Label>Motel</Label>
          <Concept_Definition>A BUILDING used to provide lodging for motorists in ROOMs usually having direct access to an open VEHICLE_LOT; a motel [AHD, "motel"], motor court, or motor lodge.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="118">
          <Label>Community_Center</Label>
          <Concept_Definition>A BUILDING used for recreational exercise and minor sports competitions, which typically serves a small TOWN, community, or local BUILT_UP_REGION; a community recreation building or a community centre.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="119">
          <Label>City_Hall</Label>
          <Concept_Definition>The MUNICIPAL_HALL of a CITY.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="120">
          <Label>Automobile_Plant</Label>
          <Concept_Definition>A HEAVY_INDUSTRIAL_FACILITY used for the purpose of manufacturing MOTOR_VEHICLEs; an automotive plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="121">
          <Label>Armory</Label>
          <Concept_Definition>A BUILDING for storing arms and military EQUIPMENT, especially one serving as headquarters for reserve MILITARY_PERSONNEL; an armoury [AHD, "armory", 1.b].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="122">
          <Label>Shopping_Center</Label>
          <Concept_Definition>A group of RETAIL_FACILITYs, often including RESTAURANTs and other businesses, having a common VEHICLE_LOT; a shopping centre [AHD, "shopping center"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="123">
          <Label>Correctional_Institute</Label>
          <Concept_Definition>A FACILITY including one or more CORRECTIONAL_BUILDINGs; a correctional facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="124">
          <Label>Repair_Facility</Label>
          <Concept_Definition>A BUILDING used for restoring broken and/or damaged goods (for example: EQUIPMENT) to sound condition; a repair building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="125">
          <Label>Machinery_Shed</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="126">
          <Label>Astronomical_Station</Label>
          <Concept_Definition>A STRUCTURE used for the scientific study of matter in SPACE, especially the LOCATIONs, dimensions, distribution, motion, composition, energy, and evolution of CELESTIAL_BODYs or celestial phenomena; an astronomical station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="127">
          <Label>Theater</Label>
          <Concept_Definition>A BUILDING, ROOM, or outdoor STRUCTURE used for the presentation of plays, films, or other dramatic performances; a theatre [AHD, "theater", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="128">
          <Label>Library</Label>
          <Concept_Definition>A BUILDING in which literary and artistic materials (for example: books, periodicals, newspapers, pamphlets, prints, records, and/or tapes) are kept for reading, reference, and/or lending; a library [AHD, "library", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="129">
          <Label>Airport_Terminal</Label>
          <Concept_Definition>A BUILDING located at an AERODROME used for disembarking and/or taking on passengers or CARGO; an aerodrome terminal.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="130">
          <Label>Bus_Station</Label>
          <Concept_Definition>A STRUCTURE, usually in a TOWN or CITY, that serves as a BUS_STOP, especially for long-distance buses or coaches; a bus station [SOED, "bus station"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="131">
          <Label>Pilot_Office</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="132">
          <Label>Pilot_Lookout</Label>
          <Concept_Definition>N/A</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="133">
          <Label>Commercial_Building</Label>
          <Concept_Definition>A BUILDING used to conduct business activities; a commercial building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="134">
          <Label>Fort</Label>
          <Concept_Definition>A permanently fortified STRUCTURE that may be stationed with MILITARY_PERSONNEL and is generally walled or heavily fenced with overwatch positions; a fort.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="135">
          <Label>Blockhouse</Label>
          <Concept_Definition>A military FORTIFICATION constructed of sturdy MATERIALs (for example: concrete) and designed with WALL_LOOPHOLEs; a blockhouse [SOED, "blockhouse", a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="136">
          <Label>Martello_Tower</Label>
          <Concept_Definition>A stone TOWER defending a COAST or HARBOUR and usually including a gun platform, ammunition magazine, and accommodations for a garrison; a Martello tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="137">
          <Label>Guard_Tower</Label>
          <Concept_Definition>An elevated enclosed BUILDING including one or more GUARDROOMs; a guard tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="138">
          <Label>Jetway</Label>
          <Concept_Definition>An enclosed, movable connector which extends from an airport terminal gate to an airplane, allowing passengers to board and disembark without going outside.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="723">
          <Label>Fire_and_Police_Station</Label>
          <Concept_Definition>A PUBLIC_SERVICE_STATION that houses both a FIRE_STATION and a POLICE_STATION.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>An INDUSTRIAL_WORKS for purifying ores (for example: copper and/or silver) and extracting from them various metal and chemical products; an ore refinery.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Fire_Hydrant</Label>
        <Subcode code="000">
          <Label>Fire_Hydrant</Label>
          <Concept_Definition>An apparatus for drawing water directly from a main, especially alongside a street or road, consisting of a pipe with one or more nozzles or spouts, to which a hose of a fire-engine may be attached.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Building_Addition</Label>
        <Subcode code="000">
          <Label>Building_Addition</Label>
          <Concept_Definition>A supplemental portion of a building which rises from the roof but is not considered to be part of the general roof line.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Shed</Label>
        <Subcode code="000">
          <Label>Shed</Label>
          <Concept_Definition>A storage facility usually characterized by one or more open sides, support pillars and a roof.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Built-Up_Area</Label>
        <Subcode code="000">
          <Label>Built-Up_Area</Label>
          <Concept_Definition>An area containing a concentration of buildings and other structures.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Built-up_Area-Hist</Label>
        <Subcode code="000">
          <Label>Built-up_Area-Hist</Label>
          <Concept_Definition>An area that constitutes a concentration of historical buildings or other historical structures within a built up area.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Populated_Place</Label>
        <Subcode code="000">
          <Label>Populated_Place</Label>
          <Concept_Definition>A named area where people live and/or work.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Cairn</Label>
        <Subcode code="000">
          <Label>Cairn</Label>
          <Concept_Definition>A heap of stones piled up as a memorial or a landmark. (See also AL090 and AL130)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Cemetery</Label>
        <Subcode code="000">
          <Label>Cemetery</Label>
          <Concept_Definition>An area of land for burying the dead.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Grave</Label>
        <Subcode code="000">
          <Label>Grave</Label>
          <Concept_Definition>A site where a corpse is buried.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Tomb</Label>
        <Subcode code="000">
          <Label>Tomb</Label>
          <Concept_Definition>A structure within which a corpse is entombed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Cliff_Dwelling</Label>
        <Subcode code="000">
          <Label>Cliff_Dwelling</Label>
          <Concept_Definition>A dwelling built in the recesses of cliffs. (See also AL250)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Complex_Outline</Label>
        <Subcode code="000">
          <Label>Complex_Outline</Label>
          <Concept_Definition>An outline delimiting an area in which two or more like features have the same function.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Display_Sign</Label>
        <Subcode code="000">
          <Label>Display_Sign</Label>
          <Concept_Definition>An upright panel used to convey visual information. (See also AL080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Dragon_Teeth</Label>
        <Subcode code="000">
          <Label>Dragon_Teeth</Label>
          <Concept_Definition>Regularly spaced concrete or metal barriers laid in single or multiple rows to prevent vehicle movement.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Minefield</Label>
        <Subcode code="000">
          <Label>Minefield</Label>
          <Concept_Definition>A site laid with explosive mines.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Fence</Label>
        <Subcode code="000">
          <Label>Fence</Label>
          <Concept_Definition>A man-made barrier of relatively light structure used as an enclosure or boundary. (See also AL260)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="073">
        <Label>Flagstaff</Label>
        <Subcode code="000">
          <Label>Flagstaff</Label>
          <Concept_Definition>A staff or pole on which a flag is raised.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Gallery</Label>
        <Subcode code="000">
          <Label>Gallery</Label>
          <Concept_Definition>A sunken or cut passageway along a transportation route in mountainous regions constructed to protect vehicles from the elements. A series of openings on one side may be present for light or ventilation.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Gantry</Label>
        <Subcode code="000">
          <Label>Gantry</Label>
          <Concept_Definition>A frame structure raised on side supports so as to span over or around something. (See also AL050)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Grave_Marker</Label>
        <Subcode code="000">
          <Label>Grave_Marker</Label>
          <Concept_Definition>A marker indicating an individual grave site. (See also AL025 and AL130)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="095">
        <Label>Homogeneous_Radar_Sig_Area</Label>
        <Subcode code="000">
          <Label>Homogeneous_Radar_Sig_Area</Label>
          <Concept_Definition>A cluster of structures that combine to form a homogeneous area when grouped according to a common radar reflectance and a common height value.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="099">
        <Label>Hut</Label>
        <Subcode code="000">
          <Label>Hut</Label>
          <Concept_Definition>A small, simple free-standing (detached) self-contained residence usually having only a single multi-function room.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Hut</Label>
        <Subcode code="000">
          <Label>Hut</Label>
          <Concept_Definition>A small simple or crude house or shelter. (See also AL015)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="101">
        <Label>Cabin</Label>
        <Subcode code="000">
          <Label>Cabin</Label>
          <Concept_Definition>A building in a remote or wilderness area.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="105">
        <Label>Settlement</Label>
        <Subcode code="000">
          <Label>Settlement</Label>
          <Concept_Definition>A concentration of small dwellings.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Light_Standard</Label>
        <Subcode code="000">
          <Label>Light_Standard</Label>
          <Concept_Definition>A structure serving as a support for lighting.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="116">
        <Label>Calvary_Cross</Label>
        <Subcode code="000">
          <Label>Calvary_Cross</Label>
          <Concept_Definition>A structure, mounted on a pedestal, composed of an upright member with a shorter horizontal member centered at approximately two thirds of the height of the upright member.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Missile_Site</Label>
        <Subcode code="000">
          <Label>Missile_Site_Generic</Label>
          <Concept_Definition>An area with related facilities for storing and launching missiles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>ABM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching ABM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>ICBM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching ICBM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>IRBM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching IRBM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>SA1</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA1 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>SA2</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA2 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>SA3</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA3 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>SA4</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA4 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>SA5</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA5 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>SA6</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA6 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>SA7</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA7 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>SA8</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA8 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>SA9</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SA9 MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>MRBM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching MRBM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>SSM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SSM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>SAM</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching SAM MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A SITE and related FACILITYs for storing and launching other type of MISSILEs; a missile site.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="121">
        <Label>Anti_Aircraft_Artillery_Site</Label>
        <Subcode code="000">
          <Label>Anti_Aircraft_Artillery_Site</Label>
          <Concept_Definition>A site and related facilities (for example: buildings and/or radar equipment) for storing and launching anti-aircraft artillery.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Monument</Label>
        <Subcode code="000">
          <Label>Monument</Label>
          <Concept_Definition>A structure erected or maintained as a memorial to a person or event. (See also AL025 and AL090)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="135">
        <Label>Native_Settlement</Label>
        <Subcode code="000">
          <Label>Native_Settlement</Label>
          <Concept_Definition>A concentration of native dwellings, generally of the hut type, which are not usually of substantial construction.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>Particle_Accelerator</Label>
        <Subcode code="000">
          <Label>Particle_Accelerator</Label>
          <Concept_Definition>An apparatus for imparting high velocities to charged particles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="141">
        <Label>Telescope</Label>
        <Subcode code="000">
          <Label>Telescope</Label>
          <Concept_Definition>An apparatus used for observing distant objects or phenomena.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="142">
        <Label>Astronomical_Observatory</Label>
        <Subcode code="000">
          <Label>Astronomical_Observatory</Label>
          <Concept_Definition>A building designed and equipped (for example: with a telescope) for making observations of celestial objects (including the earth in relation to them), of space, and of the universe as a whole.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="155">
        <Label>Overhead</Label>
        <Subcode code="000">
          <Label>Overhead</Label>
          <Concept_Definition>An undelineated obstruction location such as underpasses, overhead pipelines, building overhangs, and other covered traveled ways.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="165">
        <Label>Pipeline_Crossing_Point</Label>
        <Subcode code="000">
          <Label>Pipeline_Crossing_Point</Label>
          <Concept_Definition>A traversable site extending across a pipeline that acts as a passageway for cross-country movement of vehicles or troops.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Plaza</Label>
        <Subcode code="000">
          <Label>Plaza</Label>
          <Concept_Definition>An open area which serves as a public square in a city or town. (See also AK120)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="175">
        <Label>Courtyard</Label>
        <Subcode code="000">
          <Label>Courtyard</Label>
          <Concept_Definition>An open area that is open to the sky and surrounded by walls or buildings forming the precincts of a larger facility (for example: an extended house, a castle, or a homestead), often in the form of an area that is enclosed by a single building.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Retail_Stand</Label>
        <Subcode code="000">
          <Label>Retail_Stand</Label>
          <Concept_Definition>A small structure that stands alone, and is designated for the purpose of supplying a product (for example: souvenirs, magazines, snacks or refreshments) or service (for example: a shoe shine) to passers-by.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="195">
        <Label>Ramp</Label>
        <Subcode code="000">
          <Label>Ramp</Label>
          <Concept_Definition>An inclined plane usually man-made for moving between two levels. (See also BB240)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Ruins</Label>
        <Subcode code="000">
          <Label>Ruins</Label>
          <Concept_Definition>The deteriorated remains of an unspecified structure. (See also AL012)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="201">
        <Label>Historic</Label>
        <Subcode code="000">
          <Label>Historic</Label>
          <Concept_Definition>Site or area declared to be of national or provincial historical significance or interest, maintained for the public.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="208">
        <Label>Shanty_Town</Label>
        <Subcode code="000">
          <Label>Shanty_Town</Label>
          <Concept_Definition>A section of a built-up area consisting chiefly of densely packed shacks and having few, if any, streets and no public facilities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="209">
        <Label>Tent_Encampment</Label>
        <Subcode code="000">
          <Label>Tent_Encampment</Label>
          <Concept_Definition>An encampment of people housed in tents.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="210">
        <Label>Snow_Shed</Label>
        <Subcode code="000">
          <Label>Snow_Shed</Label>
          <Concept_Definition>A shelter build to protect a section of road or railroad from snow/rock slides.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="211">
        <Label>Trans_Route_Protect_Struct</Label>
        <Subcode code="000">
          <Label>Trans_Route_Protect_Struct</Label>
          <Concept_Definition>A structure built over and/or along a transportation route designed to prevent damage to, or blockage of, the route from rock slides, snow slides and/or weather phenomena.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="220">
        <Label>Steeple</Label>
        <Subcode code="000">
          <Label>Steeple</Label>
          <Concept_Definition>A structure usually ending in a sharp point and which may be erected on a roof of a building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="240">
        <Label>Tower-NC</Label>
        <Subcode code="000">
          <Label>Tower-NC</Label>
          <Concept_Definition>A relatively tall structure which may be used for observation, support, or storage, etc. (See also AF030, AM080, AQ060, and BI050)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="241">
        <Label>Tower_General</Label>
        <Subcode code="000">
          <Label>Tower_Generic</Label>
          <Concept_Definition>A relatively tall, narrow structure that may either stand alone or may form part of another structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Bridge</Label>
          <Concept_Definition>A type of Tower, a Bridge tower.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="002">
          <Label>Lookout</Label>
          <Concept_Definition>A type of Tower, an Observation tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Undefined</Label>
          <Concept_Definition>An undefined type of TOWER.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Light_Tower</Label>
          <Concept_Definition>A type of Tower, a Light_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Water_Tower</Label>
          <Concept_Definition>A type of Tower, a Water_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Radio_Tower</Label>
          <Concept_Definition>A type of Tower, a Radio_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Cooling_Tower</Label>
          <Concept_Definition>A type of Tower, a Cooling_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Radar_Tower</Label>
          <Concept_Definition>A type of Tower, a Radar_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Lookout_Tower</Label>
          <Concept_Definition>A type of Tower, a Lookout_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Television_Tower</Label>
          <Concept_Definition>A type of Tower, a Television_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Fire_Tower</Label>
          <Concept_Definition>A type of Tower, a Fire_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>Mooring_Tower</Label>
          <Concept_Definition>A type of Tower, a Mooring_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>Powerline_Tower</Label>
          <Concept_Definition>A type of Tower, a Powerline_Tower.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>Loran</Label>
          <Concept_Definition>A type of Tower, a Loran tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Control</Label>
          <Concept_Definition>A type of Tower, a Control tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Microwave</Label>
          <Concept_Definition>A type of Tower, a Microwave tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A type of Tower, other than those listed above.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="250">
        <Label>Undergrd_Dwelling</Label>
        <Subcode code="000">
          <Label>Undergrd_Dwelling</Label>
          <Concept_Definition>Underground living quarters. (See also AL040)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="260">
        <Label>Wall</Label>
        <Subcode code="000">
          <Label>Wall</Label>
          <Concept_Definition>A solid man-made barrier of heavy material used as an enclosure or boundary or for protection. (See also AL070)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="270">
        <Label>Industrial_Farm</Label>
        <Subcode code="000">
          <Label>Industrial_Farm</Label>
          <Concept_Definition>An estate or large farm operating on the plantation economy model in which the farm operates as a single economic unit whose operations are based on agricultural mass production of a few staple crops (for example: cotton, tobacco, sugar cane, bananas, and/or rubber) that are typically not indigenous to the region.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="330">
        <Label>Religious_Facility</Label>
        <Subcode code="000">
          <Label>Religious_Facility</Label>
          <Concept_Definition>A facility, building, structure or site that was designed and designated to be used for religious activities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="351">
        <Label>Space_Facility</Label>
        <Subcode code="000">
          <Label>Space_Facility</Label>
          <Concept_Definition>A facility that is used to support space related activities (for example: services such as assembly, launching or recovery of spacecraft or managing flight operations).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="370">
        <Label>Country_House</Label>
        <Subcode code="000">
          <Label>Country_House</Label>
          <Concept_Definition>A house that is large and impressive enough to be considered a mansion (for example: having several dozen rooms) and is located on a large estate in the country and is occupied as the private residence of the landowner.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="375">
        <Label>Castle</Label>
        <Subcode code="000">
          <Label>Castle</Label>
          <Concept_Definition>A large fortified building or group of buildings that has thick walls, battlements, and often a moat.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="510">
        <Label>Tethered_Balloon</Label>
        <Subcode code="000">
          <Label>Tethered_Balloon</Label>
          <Concept_Definition>A balloon that is tethered to the ground at an anchoring device (for example: a ring and pad) or substantial structure (for example: a mooring tower).</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="M">
      <Label>Storage</Label>
      <Feature_Type code="010">
        <Label>Depot</Label>
        <Subcode code="000">
          <Label>Depot</Label>
          <Concept_Definition>An area used for the storage of products or supplies. (See also AB000)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Container</Label>
        <Subcode code="000">
          <Label>Container</Label>
          <Concept_Definition>A closed structure used for the storage and containment of solid, liquid or gaseous materials. (See also AM020, AM070, and AM080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Grain_Silo</Label>
        <Subcode code="000">
          <Label>Grain_Silo</Label>
          <Concept_Definition>An enclosed container, used for storing grain or fodder. (See also AM011, AM070, and AM080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Grain_Elevator</Label>
        <Subcode code="000">
          <Label>Grain_Elevator</Label>
          <Concept_Definition>A tall structure, equipped for loading, unloading, processing and storing grain.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Timber_Yard</Label>
        <Subcode code="000">
          <Label>Timber_Yard</Label>
          <Concept_Definition>An open area for the storage of wooden lumber and timbers.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Mineral_Pile</Label>
        <Subcode code="000">
          <Label>Mineral_Pile</Label>
          <Concept_Definition>A man-made heap of mining or quarrying products excluding waste materials. (See also AB000)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Material_Pile</Label>
        <Subcode code="000">
          <Label>Material_Pile</Label>
          <Concept_Definition>A man-made heap of material(s) of unspecified nature.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Storage</Label>
        <Subcode code="000">
          <Label>Storage_Generic</Label>
          <Concept_Definition>A STRUCTURE intended for storing MATERIALs or products; a storage structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Soft_Standing</Label>
          <Concept_Definition>An open TRACT without a prepared SURFACE of pavement or gravel used for parking and/or storing purposes</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Hard_Standing</Label>
          <Concept_Definition>An open TRACT with a prepared SURFACE of pavement or gravel used for parking and/or storing purposes</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Dutch_Barn</Label>
          <Concept_Definition>A FARM_BUILDING that is used to store hay, grain, and implements and/or to house NON_HUMAN_ANIMALs; a barn [SOED, "barn", A.1] [SOED, "barn", A.2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Warehouse</Label>
          <Concept_Definition>A BUILDING in which goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Warehouse_Specialized</Label>
          <Concept_Definition>A BUILDING in which specialized goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Grain</Label>
          <Concept_Definition>An enclosed CONTAINER used for storing grain or fodder; a grain bin or grain silo.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Ore</Label>
          <Concept_Definition>A STRUCTURE intended for storing ore.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Liquid</Label>
          <Concept_Definition>A STRUCTURE intended for storing liquids.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Explosive</Label>
          <Concept_Definition>A STRUCTURE intended for storing explosives.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Ammunition</Label>
          <Concept_Definition>A STRUCTURE solely intended for the storing of ammunition  (see AL015-121 Armoury)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Gaseous</Label>
          <Concept_Definition>A STRUCTURE intended for storing compressed gases.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Salt</Label>
          <Concept_Definition>A STRUCTURE intended for storing salt.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>Gravel</Label>
          <Concept_Definition>A STRUCTURE intended for storing gravel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>Sand</Label>
          <Concept_Definition>A STRUCTURE intended for storing compressed gases.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>Explosives</Label>
          <Concept_Definition>A STRUCTURE intended for storing sand.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Food</Label>
          <Concept_Definition>A STRUCTURE intended for storing food.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Diesel_Fuel</Label>
          <Concept_Definition>A STRUCTURE intended for storing diesel fuel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="018">
          <Label>Gasoline</Label>
          <Concept_Definition>A STRUCTURE intended for storing gasoline.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Oil</Label>
          <Concept_Definition>A STRUCTURE intended for storing oil.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Water</Label>
          <Concept_Definition>A STRUCTURE intended for storing water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A STRUCTURE intended for storing materials other than those listed above.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Munition_Storage_Facility</Label>
        <Subcode code="000">
          <Label>Munition_Storage_Facility</Label>
          <Concept_Definition>A facility for the storage of munitions (for example: bombs, missiles, warheads, mines or ammunition).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Tank</Label>
        <Subcode code="000">
          <Label>Tank</Label>
          <Concept_Definition>A container used for the storage of liquids or gases. (See also AM011, AM020, and AM080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="071">
        <Label>Tank_Farm</Label>
        <Subcode code="000">
          <Label>Tank_Farm</Label>
          <Concept_Definition>A tract of land occupied by large-capacity tanks in which petroleum, natural gas, or liquid petrochemicals are stored.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Fuel_Storage_Facility</Label>
        <Subcode code="000">
          <Label>Fuel_Storage_Facility</Label>
          <Concept_Definition>A facility for the storage of fuel (for example: jet fuel, gasoline, or diesel oil).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Water_Tower</Label>
        <Subcode code="000">
          <Label>Water_Tower</Label>
          <Concept_Definition>An elevated container and its supporting structure used to hold water. (See also AM011, AM020, and AM070)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="091">
        <Label>Silo</Label>
        <Subcode code="000">
          <Label>Silo</Label>
          <Concept_Definition>A large storage structure used for storing loose materials.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="510">
        <Label>Transshipment_Station</Label>
        <Subcode code="000">
          <Label>Transshipment_Station</Label>
          <Concept_Definition>A complex of buildings, associated facilities, roads, and adapted areas used for transshipment of freight between the same or different kinds of transport.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="N">
      <Label>Railroad</Label>
      <Feature_Type code="010">
        <Label>Railroad</Label>
        <Subcode code="000">
          <Label>Railroad_Generic</Label>
          <Concept_Definition>One or more railway tracks comprising a network that is operated for the conveyance of passengers and/or goods.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>90</Priority>
        </Subcode>
        <Subcode code="002">
          <Label>Car-Line</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Car-Line railway, or a Car-Line  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="003">
          <Label>Monorail</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one RAILWAY_TRACK; a Monorail railway, or a Monorail  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="006">
          <Label>Subway</Label>
          <Concept_Definition>An underground LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Subway railway, or a Subway  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="008">
          <Label>Logging</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs that is used for logging operations; a Logging railway, or a Logging  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="010">
          <Label>Miniature</Label>
          <Concept_Definition>A miniature LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Miniature railway, or a Miniature  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>25</Priority>
        </Subcode>
        <Subcode code="011">
          <Label>Rapid_Transit_Route</Label>
          <Concept_Definition>A rapid transit LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Rapid_Transit_Route railway, or a Rapid_Transit_Route  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="013">
          <Label>Marine_Railroad</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs that is used for marine operations;; a Marine_Railroad railway, or a Marine_Railroad  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="014">
          <Label>Tramway</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs that is used for streetcars or cablecars; a Tramway railway, or a Tramway  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="015">
          <Label>Inclined_Railway</Label>
          <Concept_Definition>Ainclined LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Inclined_Railway railway, or a Inclined_Railway  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>25</Priority>
        </Subcode>
        <Subcode code="016">
          <Label>Main_Line</Label>
          <Concept_Definition>A maain or primary LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Main_Line railway, or a Main_Line  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>90</Priority>
        </Subcode>
        <Subcode code="017">
          <Label>Branch_Line</Label>
          <Concept_Definition>A branch or secondary LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Branch_Line railway, or a Branch_Line  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>25</Priority>
        </Subcode>
        <Subcode code="021">
          <Label>Railroad_in_Road</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs embedded in a road; a Railroad_in_Road railway, or a Railroad_in_Road  railroad (US).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A LAND_TRANSPORTATION_ROUTE type other than those listed above</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>75</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Railway_Track</Label>
        <Subcode code="000">
          <Label>Railway_Track</Label>
          <Concept_Definition>A rail or set of parallel rails on which a train, tram, or rail wagon runs.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>55</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Railroad_Siding</Label>
        <Subcode code="000">
          <Label>Railroad_Siding</Label>
          <Concept_Definition>A stretch of railroad tracks connected to the main track by switch(es) - used for temporary storage and loading/unloading.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>25</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Railroad_Yard</Label>
        <Subcode code="000">
          <Label>Railroad_Yard</Label>
          <Concept_Definition>A system of tracks within defined limits, and associated features, provided for loading/unloading and assembling trains.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Railhead</Label>
        <Subcode code="000">
          <Label>Railhead</Label>
          <Concept_Definition>A location where materials can be loaded or unloaded from railroad wagons.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Railroad_Turntable</Label>
        <Subcode code="000">
          <Label>Railroad_Turntable</Label>
          <Concept_Definition>A rotating platform with railroad tracks used for turning locomotives or cars/carriages.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="076">
        <Label>Roundhouse</Label>
        <Subcode code="000">
          <Label>Roundhouse</Label>
          <Concept_Definition>A circular or semicircular building, with a railway turntable in the centre, used for storing and/or repairing railway locomotives.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Railroad_Switch</Label>
        <Subcode code="000">
          <Label>Railroad_Switch</Label>
          <Concept_Definition>A location on a railroad at which rails may be switched to permit access to another line.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="085">
        <Label>Railway_Signal</Label>
        <Subcode code="000">
          <Label>Railway_Signal</Label>
          <Concept_Definition>A signal used to control traffic on a railway.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="P">
      <Label>Road</Label>
      <Feature_Type code="010">
        <Label>Cart_Track</Label>
        <Subcode code="000">
          <Label>Cart_Track</Label>
          <Concept_Definition>An unimproved roadway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>25</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Interchange</Label>
        <Subcode code="000">
          <Label>Interchange_Generic</Label>
          <Concept_Definition>A connection designed to provide traffic access from one road to another.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt, Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Cloverleaf</Label>
          <Concept_Definition>An interchange between two major highways that allows traffic to change from one to the other without requiring any left turns or crossings and that from above resembles a 4-leaf clover</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Diamond</Label>
          <Concept_Definition>An interchange between two major highways that allows traffic to change from one to the other without requiring any left turns or crossings and that from above resembles a diamond</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Fork</Label>
          <Concept_Definition>The point where a road or river divides into two or more parts</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Roundabout</Label>
          <Concept_Definition>A road junction at which traffic moves in one direction round a central island to reach one of the roads converging on it.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Staggered_Ramp</Label>
          <Concept_Definition>A short section of road which allows vehicles to enter or exit a freeway. (staggered)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Standard_Ramp</Label>
          <Concept_Definition>A short section of road which allows vehicles to enter or exit a freeway. (standard)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Symmetrical_Ramps</Label>
          <Concept_Definition>A short section of road which allows vehicles to enter or exit a freeway. (symmetrical)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Trumpet</Label>
          <Concept_Definition>An interchange traditionally used where one expressway terminates at another expressway; it involves at least one loop ramp connecting traffic either entering or leaving the terminating expressway with the far lanes of the continuous expressway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Turban</Label>
          <Concept_Definition>An interchange (known as a "whirlpool" in the UK). The turbine/whirlpool interchange requires fewer levels while retaining semi-directional ramps throughout and has the left-turning ramps sweep around the center of the interchange in a spiral pattern.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Wye</Label>
          <Concept_Definition>A wye interchange is where one freeway terminates at another freeway with the same general directional alignment. The trunk of the terminating highway merges with the trunk of the continuous highway; vehicles traveling into the interchange may only exit traveling in the same direction. This type of interchange is often used for bypass routes, and is named for the shape the two highways' confluence makes when drawn on a map.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>An interchange-type other than those listed above.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Road</Label>
        <Subcode code="000">
          <Label>Road_Generic</Label>
          <Concept_Definition>A generic term that refers to an open way  on land between two places maintained for vehicular use. Roads consist of one, or sometimes two, roadways, each with one or more lanes and also any associated sidewalks</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="001">
          <Label>Street</Label>
          <Concept_Definition>A low-capacity paved public road in a city, town, or village, onto which people and/or vehicles can move about and interact with one another.  Consists of 1 or 2 lanes.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="002">
          <Label>Rapid_Transit</Label>
          <Concept_Definition>Aroad used for the fast transportation of passengers (as by subway) in urban areas.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>100</Priority>
        </Subcode>
        <Subcode code="003">
          <Label>Laneway</Label>
          <Concept_Definition>Also known as Driveway.  A narrow street or alley running behind urban buildings, especially houses. Typically is a private road for local vehicle access to one or a small group of structures, and is owned and maintained by an individual or group.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
        <Subcode code="004">
          <Label>Service_Lane</Label>
          <Concept_Definition>Also known as Alley or Alleyway. A narrow street or alley running behind urban buildings, especially houses or stores.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
        <Subcode code="005">
          <Label>Backroad</Label>
          <Concept_Definition>A secondary type of road, usually found in rural areas, undivided, with 1-2 lanes, usually unpaved (dirt or gravel)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>25</Priority>
        </Subcode>
        <Subcode code="006">
          <Label>Collector</Label>
          <Concept_Definition>A type of road, termed for its low-to-medium capacity and its urban setting.  The primary function of an Collector is to deliver traffic from Streets to Arteries.  Typically 2 lanes, rarely 4 lanes</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>60</Priority>
        </Subcode>
        <Subcode code="007">
          <Label>Artery_Generic</Label>
          <Concept_Definition>A type of road, termed for its high-capacity and its urban setting.  The primary function of an arterial road is to deliver traffic from collector roads to Highways.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>80</Priority>
        </Subcode>
        <Subcode code="008">
          <Label>Artery_Major</Label>
          <Concept_Definition>An artery with 6 lanes or more, usually divided.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>90</Priority>
        </Subcode>
        <Subcode code="009">
          <Label>Artery_Minor</Label>
          <Concept_Definition>An artery with less than 6 lanes, usually divided.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>70</Priority>
        </Subcode>
        <Subcode code="010">
          <Label>Highway_Undivided_Generic</Label>
          <Concept_Definition>A type of road, consisting of a single roadway, termed for its high-capacity and high speed. Its primary function is to interconnect cities. Also known as expressways, motorways, freeways, autobahn, autoroute, thruways, toolway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>80</Priority>
        </Subcode>
        <Subcode code="011">
          <Label>Highway_Undivided_Major</Label>
          <Concept_Definition>An undivided highway with 4 lanes or more</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>80</Priority>
        </Subcode>
        <Subcode code="012">
          <Label>Highway_Undivided_Minor</Label>
          <Concept_Definition>An undivided highway with less than 4 lanes</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>70</Priority>
        </Subcode>
        <Subcode code="013">
          <Label>Highway_Divided_Generic</Label>
          <Concept_Definition>A type of road, consisting of a two or more roadways, termed for its high-capacity, high speed. Its primary function is to interconnect cities. All traffic flow and ingress/egress are regulated and no crossings at grade-level.  Also known as expressways, motorways, freeways, autobahn, autoroute, thruways, toolway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>90</Priority>
        </Subcode>
        <Subcode code="014">
          <Label>Highway_Divided_Major</Label>
          <Concept_Definition>A divided highway with 6 lanes or more</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>100</Priority>
        </Subcode>
        <Subcode code="015">
          <Label>Highway_Divided_Minor</Label>
          <Concept_Definition>A divided highway with less than 6 lanes</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>90</Priority>
        </Subcode>
        <Subcode code="016">
          <Label>Lane</Label>
          <Concept_Definition>A linear portion of a roadway surface marked out for use by a single line of vehicles in such a way as to control and guide drivers for the purpose of reducing traffic conflicts</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>30</Priority>
        </Subcode>
        <Subcode code="017">
          <Label>Street_Major</Label>
          <Concept_Definition>A wide street consisting of one wide lane or 2  lanes of average width.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>60</Priority>
        </Subcode>
        <Subcode code="018">
          <Label>Street_Minor</Label>
          <Concept_Definition>A narrow street usually consisting of 1 lane</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A road type other than those listed above</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Road_Ramp</Label>
        <Subcode code="000">
          <Label>Road_Ramp</Label>
          <Concept_Definition>A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>75</Priority>
        </Subcode>
        <Subcode code="001">
          <Label>Motorway_Ramp</Label>
          <Concept_Definition>A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>95</Priority>
        </Subcode>
        <Subcode code="002">
          <Label>Trunk_Ramp</Label>
          <Concept_Definition>A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>85</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Gate</Label>
        <Subcode code="000">
          <Label>Gate</Label>
          <Concept_Definition>A barrier which controls passage to a road, railroad, tunnel, or bridge.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Barrier</Label>
        <Subcode code="000">
          <Label>Barrier</Label>
          <Concept_Definition>A permanent obstruction placed across a route to prevent vehicular traffic.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Trail</Label>
        <Subcode code="000">
          <Label>Trail</Label>
          <Concept_Definition>A path worn by the passage of people or animals.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Drove</Label>
        <Subcode code="000">
          <Label>Drove</Label>
          <Concept_Definition>Wide track on the land's surface due to the regular movement of animal herds (e.g. sheep, cattle).</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="Q">
      <Label>Associated</Label>
      <Feature_Type code="010">
        <Label>Cableway_Line</Label>
        <Subcode code="000">
          <Label>Cableway_Line</Label>
          <Concept_Definition>Cables which are strung between elevated supports as part of a conveyor system on which cars, buckets, or other carrier units are suspended. (Superseeded by Revised Cableway AT041 which now covers this concept)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Cableway_Pylon</Label>
        <Subcode code="000">
          <Label>Cableway_Pylon</Label>
          <Concept_Definition>A tower supporting steel cables which convey cars, buckets, or other suspended carrier units.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Mast</Label>
        <Subcode code="000">
          <Label>Mast</Label>
          <Concept_Definition>A straight piece of timber or a hollow cylinder of wood or metal set up vertically, or nearly so.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Boardwalk</Label>
        <Subcode code="000">
          <Label>Boardwalk</Label>
          <Concept_Definition>A walkway made of wooden planks. (See also BB140)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Sidewalk</Label>
        <Subcode code="000">
          <Label>Sidewalk</Label>
          <Concept_Definition>A paved or improved pedestrian path, typically located adjacent and parallel to a street or road.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Curb</Label>
        <Subcode code="000">
          <Label>Curb</Label>
          <Concept_Definition>A border of concrete, asphalt or stone forming part of a gutter along the edge of a street or road.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Bridge</Label>
        <Subcode code="000">
          <Label>Bridge_Generic</Label>
          <Concept_Definition>A structure that connects two locations and provides for the passage of a transportation route (for example: a road or a railway) over a terrain obstacle (for example: a waterbody, a gully, and/or a road).</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="001">
          <Label>Arch_Open</Label>
          <Concept_Definition>An Arch_Open-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="002">
          <Label>Cantilever</Label>
          <Concept_Definition>A Cantilever-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="003">
          <Label>Deck</Label>
          <Concept_Definition>A Deck-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="004">
          <Label>Drawbridge</Label>
          <Concept_Definition>A Drawbridge-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="005">
          <Label>Pontoon</Label>
          <Concept_Definition>A Pontoon-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="006">
          <Label>Girder</Label>
          <Concept_Definition>A Girder-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="007">
          <Label>Tower_Suspension</Label>
          <Concept_Definition>A Tower_Suspension-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="008">
          <Label>Truss</Label>
          <Concept_Definition>A Truss-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="009">
          <Label>Suspension</Label>
          <Concept_Definition>A Suspension-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="010">
          <Label>Swing</Label>
          <Concept_Definition>A Swing-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="011">
          <Label>Lift</Label>
          <Concept_Definition>A Lift-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="012">
          <Label>Transporter</Label>
          <Concept_Definition>A Transporter-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="013">
          <Label>Bascule</Label>
          <Concept_Definition>A Bascule-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="014">
          <Label>Fixed_Unspecified</Label>
          <Concept_Definition>A Fixed_Unspecified-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="015">
          <Label>Slab</Label>
          <Concept_Definition>A Slab-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="016">
          <Label>Stringer_Beam</Label>
          <Concept_Definition>A Stringer_Beam-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="017">
          <Label>Arch_Suspension</Label>
          <Concept_Definition>A Arch_Suspension-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="018">
          <Label>Retractable</Label>
          <Concept_Definition>A Retractable-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="019">
          <Label>Suspension_Bow</Label>
          <Concept_Definition>A Suspension_Bow-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="020">
          <Label>Suspension_Cable</Label>
          <Concept_Definition>A Suspension_Cable-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="021">
          <Label>Moveable_Surface</Label>
          <Concept_Definition>A Moveable_Surface-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="022">
          <Label>Covered</Label>
          <Concept_Definition>A Covered-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="023">
          <Label>Opening</Label>
          <Concept_Definition>A Opening-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="024">
          <Label>Footbridge</Label>
          <Concept_Definition>A Footbridge-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="025">
          <Label>Fixed</Label>
          <Concept_Definition>A Fixed-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="026">
          <Label>Arch_Closed</Label>
          <Concept_Definition>A Arch_Closed-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="027">
          <Label>Cable_Stayed</Label>
          <Concept_Definition>A Cable_Stayed-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A Other-type STRUCTURE that connects two LOCATIONs and provides for the passage of a LAND_TRANSPORTATION_ROUTE over a TERRAIN_OBSTACLE (for example: a WATERBODY, a GULLY, and/or a ROAD); a bridge. A bridge consists of a SET of two or more BRIDGE_PIERs or BRIDGE_TOWERs joined by BRIDGE_SPANs.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Bridge_Span</Label>
        <Subcode code="000">
          <Label>Bridge_Span</Label>
          <Concept_Definition>A section of the bridge deck between successive supports such as pillars, piers, or abutments.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Bridge_Superstruct</Label>
        <Subcode code="000">
          <Label>Bridge_Superstruct</Label>
          <Concept_Definition>Those elements of the bridge structure which are above the lowest deck. (See also AQ055)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Bridge_Pylon</Label>
        <Subcode code="000">
          <Label>Bridge_Pylon</Label>
          <Concept_Definition>A tower or pylon from which a bridge's deck is suspended.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="056">
        <Label>Bridge_Pier</Label>
        <Subcode code="000">
          <Label>Bridge_Pier</Label>
          <Concept_Definition>The support(s) in the form of pillar(s) or abutment(s) for the spans of a bridge.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="058">
        <Label>Constriction_or_Expansion</Label>
        <Subcode code="000">
          <Label>Constriction_or_Expansion</Label>
          <Concept_Definition>A point where a passage way narrows or expands beyond its normal width.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Control_Tower</Label>
        <Subcode code="000">
          <Label>Control_Tower</Label>
          <Concept_Definition>A tower-like structure that houses the persons and equipment used to control the flow of air, rail, or marine traffic. (See also AL240)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="062">
        <Label>Crossing</Label>
        <Subcode code="000">
          <Label>Crossing</Label>
          <Concept_Definition>A point where two or more line features intersect or cross at the same level about which information is required. (See also BH070)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="063">
        <Label>Causeway_Structure</Label>
        <Subcode code="000">
          <Label>Causeway_Structure</Label>
          <Concept_Definition>A solid raised way across a terrain obstacle (for example: a wetland or a body of shallow water) that is intended to support a transportation route (for example: a road or a railway).</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="064">
        <Label>Causeway</Label>
        <Subcode code="000">
          <Label>Causeway</Label>
          <Concept_Definition>A raised roadway of solid structure built primarily to provide a route across wet ground or intertidal area.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Culvert</Label>
        <Subcode code="000">
          <Label>Culvert</Label>
          <Concept_Definition>A sewer or drain crossing under a road, track, or embankment, without affecting the construction of the crossed feature.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="068">
        <Label>Drop_Gate</Label>
        <Subcode code="000">
          <Label>Drop_Gate</Label>
          <Concept_Definition>A massive assemblage of material, usually in the form of concrete logs or blocks, positioned alongside or above a transportation route, ready to be activated as a potential barrier to an advancing enemy ground force, when needed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Ferry_Crossing</Label>
        <Subcode code="000">
          <Label>Ferry_Crossing</Label>
          <Concept_Definition>A route in a body of water where a ferry crosses from one shoreline to another.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Ice_Route</Label>
        <Subcode code="000">
          <Label>Ice_Route</Label>
          <Concept_Definition>A route over a frozen watercourse.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Ferry_Site</Label>
        <Subcode code="000">
          <Label>Ferry_Site</Label>
          <Concept_Definition>A point where a ferry takes on or discharges its load.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Entrance_or_Exit</Label>
        <Subcode code="000">
          <Label>Entrance_or_Exit</Label>
          <Concept_Definition>A point of entrance or exit. (See also AA010 and AQ130)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="095">
        <Label>Tunnel_Mouth</Label>
        <Subcode code="000">
          <Label>Tunnel_Mouth</Label>
          <Concept_Definition>The opening of a tunnel into a larger space (for example: onto the terrain surface).</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt, Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Landmark_Post</Label>
        <Subcode code="000">
          <Label>Landmark_Post</Label>
          <Concept_Definition>A marker which designates the distance from a given point, or a location.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="105">
        <Label>Buried_Utility</Label>
        <Subcode code="000">
          <Label>Buried_Utility</Label>
          <Concept_Definition>Utilities or pipeline network that is located underground or below a waterbody.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Mooring_Mast</Label>
        <Subcode code="000">
          <Label>Mooring_Mast</Label>
          <Concept_Definition>A tower-like structure used to secure an airship.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="111">
        <Label>Float_Bridge_Site</Label>
        <Subcode code="000">
          <Label>Float_Bridge_Site</Label>
          <Concept_Definition>Site on a river or canal which has a ramp, piling, and/or pier structures constructed on one or both shores to allow for suitable future crossing operations using float bridge or rafting equipment.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="113">
        <Label>Pipeline</Label>
        <Subcode code="000">
          <Label>Pipeline</Label>
          <Concept_Definition>A tube for the conveyance of solids, liquids or gases.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="114">
        <Label>Storm_Drain</Label>
        <Subcode code="000">
          <Label>Storm_Drain</Label>
          <Concept_Definition>A collector opening into a pipe or channel to allow the removal of excess runoff water or in some cases sewage.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="115">
        <Label>Utility_Cover</Label>
        <Subcode code="000">
          <Label>Utility_Cover</Label>
          <Concept_Definition>A removable cover or plate which provides access to underground utility tunnels, distribution lines, or drainage systems.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="116">
        <Label>Pumping_Station</Label>
        <Subcode code="000">
          <Label>Pumping_Station</Label>
          <Concept_Definition>A facility to move solids, liquids or gases by means of pressure or suction.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="118">
        <Label>Sharp_Curve</Label>
        <Subcode code="000">
          <Label>Sharp_Curve</Label>
          <Concept_Definition>A curve which may cause transportation restrictions.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="119">
        <Label>Route_Marker</Label>
        <Subcode code="000">
          <Label>Route_Marker</Label>
          <Concept_Definition>An emblem used to designate a road's name or identifying number.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Steep_Grade</Label>
        <Subcode code="000">
          <Label>Steep_Grade</Label>
          <Concept_Definition>Location along any given traveled way where the percent (%) slope (ratio of change in elevation (vertical distance) to horizontal ground distance multiplied by 100) is high enough to slow, hinder, or even stop movement.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="125">
        <Label>Station-Misc</Label>
        <Subcode code="000">
          <Label>Station-Misc</Label>
          <Concept_Definition>A stopping place for the transfer of passengers and/or freight.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Tunnel</Label>
        <Subcode code="000">
          <Label>Tunnel</Label>
          <Concept_Definition>An underground or underwater passage, open at both ends, and usually containing a road or railroad. (See also AQ090)</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="135">
        <Label>Vehicle_Rest_Area</Label>
        <Subcode code="000">
          <Label>Vehicle_Rest_Area</Label>
          <Concept_Definition>A roadside place usually having facilities for people and/or vehicles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>Vehicle_Park_Area</Label>
        <Subcode code="000">
          <Label>Vehicle_Park_Area</Label>
          <Concept_Definition>An open land area used for storing or parking vehicles or vessels (including recreational vehicles). (See also AI020 and AK060)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="141">
        <Label>Parking_Garage</Label>
        <Subcode code="000">
          <Label>Parking_Garage</Label>
          <Concept_Definition>A designated, multi-level, structure used for parking and/or storing vehicles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="150">
        <Label>Steps_or_Stair</Label>
        <Subcode code="000">
          <Label>Steps_or_Stair</Label>
          <Concept_Definition>A series of steps or stairs reaching from one level to another.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="151">
        <Label>Arcade</Label>
        <Subcode code="000">
          <Label>Arcade</Label>
          <Concept_Definition>A covered passageway composed of arches and pillars usually open at one or both sides.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="152">
        <Label>Overhead_Walkway</Label>
        <Subcode code="000">
          <Label>Overhead_Walkway</Label>
          <Concept_Definition>An elevated or suspended bridge-like structure providing pedestrian passage.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Traffic_Light</Label>
        <Subcode code="000">
          <Label>Traffic_Light</Label>
          <Concept_Definition>A set of automatic lights (usually red, amber, and green) for controlling road traffic, especially at a road intersection.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="161">
        <Label>Street_Lamp</Label>
        <Subcode code="000">
          <Label>Street_Lamp</Label>
          <Concept_Definition>A lamp intended to illuminate a road.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="162">
        <Label>Street_Sign</Label>
        <Subcode code="000">
          <Label>Street_Sign</Label>
          <Concept_Definition>A sign placed along a road for the purpose of regulating the flow of traffic (for example: vehicles and/or pedestrians) and/or providing information.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Motor_Vehicle_Station</Label>
        <Subcode code="000">
          <Label>Motor_Vehicle_Station</Label>
          <Concept_Definition>A building at, or in which, motor vehicles are refuelled, serviced, and sometimes repaired.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Weigh_Station</Label>
        <Subcode code="000">
          <Label>Weigh_Station</Label>
          <Concept_Definition>A building and associated equipment that is used to inspect and weigh motor vehicles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Regulatory_Sign</Label>
        <Subcode code="000">
          <Label>Regulatory_Sign</Label>
          <Concept_Definition>A sign placed by an authority charged with the regulation of traffic along a transportation route for the purpose of regulating the flow of traffic (for example: vessels, vehicles and/or pedestrians) and/or providing information pertinent to the control of that traffic.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="R">
      <Label>Air_Traffic_Serv</Label>
      <Feature_Type code="001">
        <Label>Marshaller</Label>
        <Subcode code="000">
          <Label>Marshaller</Label>
          <Concept_Definition>Aircraft Guidance-Positionning Personnel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="T">
      <Label>Comm</Label>
      <Feature_Type code="005">
        <Label>Cable</Label>
        <Subcode code="000">
          <Label>Cable</Label>
          <Concept_Definition>A single continuous rope-like bundle consisting of multiple strands of fiber, plastic, metal, and/or glass. (See also AT006, AT030 and AT060)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Overhead_Cable</Label>
        <Subcode code="000">
          <Label>Overhead_Cable</Label>
          <Concept_Definition>An insulated wire, or group of wires formed into one continuous strand and located above ground or above water surface. (Retired) (See also AT005, AT030 and AT060)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Dish_Aerial</Label>
        <Subcode code="000">
          <Label>Dish_Aerial</Label>
          <Concept_Definition>A concave object used for transmitting or receiving electronic signals.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Aerial</Label>
        <Subcode code="000">
          <Label>Aerial</Label>
          <Concept_Definition>A device that is used for emitting and/or sensing electromagnetic energy.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Aerial_Farm</Label>
        <Subcode code="000">
          <Label>Aerial_Farm</Label>
          <Concept_Definition>A collection of aerials that are collocated and serve a common purpose.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Early_Warning_Radar</Label>
        <Subcode code="000">
          <Label>Early_Warning_Radar</Label>
          <Concept_Definition>An installation utilizing long range radar to detect approaching aircraft or missiles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Power_Line</Label>
        <Subcode code="000">
          <Label>Power_Line</Label>
          <Concept_Definition>A cable that transmits or distributes electrical power.  (See also AT005, AT006 and AT060)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>75</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Power_Pylon</Label>
        <Subcode code="000">
          <Label>Power_Pylon</Label>
          <Concept_Definition>A pylon or pole used to support a power transmission line.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Telepheric</Label>
        <Subcode code="000">
          <Label>Telepheric</Label>
          <Concept_Definition>A transportation system consisting of load cables strung between pylons on which carrier units (for example: cars or buckets intended to transport people, material, and/or equipment) are suspended.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Pylon</Label>
        <Subcode code="000">
          <Label>Pylon</Label>
          <Concept_Definition>A pylon or pole used to support one or more cables.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Radar</Label>
        <Subcode code="000">
          <Label>Radar</Label>
          <Concept_Definition>A device for transmitting and receiving radar emissions.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Comm_Building</Label>
        <Subcode code="000">
          <Label>Comm_Building</Label>
          <Concept_Definition>A building in which communication signals are processed or controlled.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Telephone_Line</Label>
        <Subcode code="000">
          <Label>Telephone_Line</Label>
          <Concept_Definition>A cable that transmits communication signals. (Rrevised concept but same code). (See also AT005, AT006, and AT030)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Telephone_Pylon</Label>
        <Subcode code="000">
          <Label>Telephone_Pylon</Label>
          <Concept_Definition>A pylon that supports one or more communication lines. (Rrevised concept but same code)</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Comm_Tower</Label>
        <Subcode code="000">
          <Label>Comm_Tower</Label>
          <Concept_Definition>A relatively tall structure used for transmitting and/or receiving electronic communication signals. (See also AQ060)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="U">
      <Label>Airport</Label>
    </Subcategory>
  </Category>
  <Category code="B">
    <Label>Hydrography</Label>
    <Subcategory code="A">
      <Label>Coastal</Label>
      <Feature_Type code="005">
        <Label>High_Water_Line</Label>
        <Subcode code="000">
          <Label>High_Water_Line</Label>
          <Concept_Definition>The line dividing the backshore and foreshore along a coast or beach as defined by the National Authority.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Coastline_or_Shoreline</Label>
        <Subcode code="000">
          <Label>Coastline_or_Shoreline</Label>
          <Concept_Definition>The line where a land mass is in contact with a body of water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Coastline</Label>
        <Subcode code="000">
          <Label>Coastline</Label>
          <Concept_Definition>A line generally following the contact between a land mass and a body of water, based on the low water line, and used as a reference for measuring international boundaries such as Territorial Limits or Exclusive Economic Zone (EEZ).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Foreshore</Label>
        <Subcode code="000">
          <Label>Foreshore</Label>
          <Concept_Definition>That part of the shore or beach which lies between the low water mark and the coastline/shoreline. The same condition may exist in non-contiguous off-shore areas. (Superseeded by BA023)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Nearshore</Label>
        <Subcode code="000">
          <Label>Nearshore</Label>
          <Concept_Definition>Area between the 10 meter depth curve and the low water line defined by either Mean Low Water Springs (MLWS) or Mean Low Low Water (MLLW) as defined by the National Authority. (See also BA020, BA022, and BA023)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Backshore</Label>
        <Subcode code="000">
          <Label>Backshore</Label>
          <Concept_Definition>Area between the normal limit of wave action above either Mean High Water Springs (MHWS) or Mean High High Water (MHHW) as defined by the National Authority and the maximum limit of wave action. (See also BA020, BA021, and BA023)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Foreshore</Label>
        <Subcode code="000">
          <Label>Foreshore</Label>
          <Concept_Definition>Area between the low water line defined by Mean Low Water Springs (MLWS) or Mean Low Low Water (MLLW) as appropriate and the normal limit of wave action above Mean High Water Springs (MHWS) or Mean High High Water (MHHW) as appropriate. (See also BA020, BA021, and BA022)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Shoreline</Label>
        <Subcode code="000">
          <Label>Shoreline</Label>
          <Concept_Definition>A line drawn along the normal limit of wave action above either Mean High Water Springs (MHWS) or Mean High High Water (MHHW) as defined by the National Authority.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Offshore</Label>
        <Subcode code="000">
          <Label>Offshore</Label>
          <Concept_Definition>The comparatively flat zone of variable width that extends from the outer margin of the rather steeply sloping shoreface to the edge of the continental shelf.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Island</Label>
        <Subcode code="000">
          <Label>Island</Label>
          <Concept_Definition>A land mass smaller than a continent and surrounded by water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Water</Label>
        <Subcode code="000">
          <Label>Water</Label>
          <Concept_Definition>An area of water which normally has tidal fluctuations.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Beach</Label>
        <Subcode code="000">
          <Label>Beach</Label>
          <Concept_Definition>The shore of the sea or lake, sandy or pebbly, brought up by the waves (including the foreshore area). (See also BA020, BA021, BA022 and BA023)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Dyke_Crown</Label>
        <Subcode code="000">
          <Label>Dyke_Crown</Label>
          <Concept_Definition>A man-made embankment to contain or hold back water.. (See also DB090)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="052">
        <Label>Beach_Exit</Label>
        <Subcode code="000">
          <Label>Beach_Exit</Label>
          <Concept_Definition>A point from which exit can be made from a beach.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Waterbody_Bar</Label>
        <Subcode code="000">
          <Label>Waterbody_Bar</Label>
          <Concept_Definition>A shallow ridge or mound of unconsolidated mineral material that is located in a stream channel, at the mouth of a stream, in an estuary, at a lagoon, in the wave-break zone along a coast or at the sea bottom.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Harbor</Label>
      <Feature_Type code="005">
        <Label>Harbor</Label>
        <Subcode code="000">
          <Label>Harbor</Label>
          <Concept_Definition>A natural or artificial improved body of water providing protection for vessels and anchorage and docking facilities.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Harbor_Complex</Label>
        <Subcode code="000">
          <Label>Harbor_Complex</Label>
          <Concept_Definition>Complex feature with possible components: many simple features, and complex features BB011, BC099, BC098.  Superseeded by BB005</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Channel_Edge</Label>
        <Subcode code="000">
          <Label>Channel_Edge</Label>
          <Concept_Definition>Complex feature with possible components: BC099, BC098.  (Retired)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Harbour_Waters</Label>
        <Subcode code="000">
          <Label>Harbour_Waters</Label>
          <Concept_Definition>A natural or artificial improved body of water providing protection for vessels and usually associated with a port.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Port</Label>
        <Subcode code="000">
          <Label>Port</Label>
          <Concept_Definition>A place provided with terminal and transfer facilities for loading and/or discharging cargo or passengers, usually located in a harbour.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Anchorage</Label>
        <Subcode code="000">
          <Label>Anchorage</Label>
          <Concept_Definition>An area of water where vessels anchor or may anchor.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Anchorage-Complex</Label>
        <Subcode code="000">
          <Label>Anchorage-Complex</Label>
          <Concept_Definition>Complex feature with possible components: BB010, BC099, BC098. Superseeded by BB010</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Anchor_Berth</Label>
        <Subcode code="000">
          <Label>Anchor_Berth</Label>
          <Concept_Definition>A designated area of water where a single vessel, sea plane, oil rig, etc. is anchored or may anchor.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Roadstead</Label>
        <Subcode code="000">
          <Label>Roadstead</Label>
          <Concept_Definition>An area near the shore where vessels can anchor in safety, usually a shallow indentation in the coast.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Anchor</Label>
        <Subcode code="000">
          <Label>Anchor</Label>
          <Concept_Definition>Device normally placed on the sea bottom and attached to a cable or rope used to position a vessel, boat, or any other floating structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Berth</Label>
        <Subcode code="000">
          <Label>Berth</Label>
          <Concept_Definition>A named or numbered place where a vessel is moored at a wharf..</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Mooring_Trot</Label>
        <Subcode code="000">
          <Label>Mooring_Trot</Label>
          <Concept_Definition>Complex feature with possible components: BB019, BC098.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Basin</Label>
        <Subcode code="000">
          <Label>Basin</Label>
          <Concept_Definition>An enclosure containing water for a dock for ships. (Retired; specific basin types are all available as features and this generalized feature is not useful or used.)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Bollard</Label>
        <Subcode code="000">
          <Label>Bollard</Label>
          <Concept_Definition>A post on a wharf used for fastening mooring lines.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Groyne</Label>
        <Subcode code="000">
          <Label>Groyne</Label>
          <Concept_Definition>A structure which protects a harbor or beach from forces of the sea. (Superseeded by BB041) (See also BB140)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Breakwater</Label>
        <Subcode code="000">
          <Label>Breakwater</Label>
          <Concept_Definition>A structure that protects a waterbody region (for example: a shore, a harbour, and/or an anchorage) from water waves by preventing them from reaching the protected region or reducing their magnitude. (See also BB140 and BB042)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Mole</Label>
        <Subcode code="000">
          <Label>Mole</Label>
          <Concept_Definition>A loading and discharge place for vessels. It is usually a substantial masonry structure, and often serves as a breakwater on its outer side while offering facilities for ships in its inner side.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="043">
        <Label>Groin</Label>
        <Subcode code="000">
          <Label>Groin</Label>
          <Concept_Definition>A low artificial wall-like structure of durable material extending from the land to seaward for a particular purpose, such as to prevent coast erosion.. (See also BB140 and BB041)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Calling-In_Point</Label>
        <Subcode code="000">
          <Label>Calling-In_Point</Label>
          <Concept_Definition>A specified point some distance from the harbor at which a vessel's navigator notifies the harbor authority of his ship's position. (Note that this is not the same as GA055 which is for aircraft only).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="079">
        <Label>Mooring_Facility</Label>
        <Subcode code="000">
          <Label>Mooring_Facility</Label>
          <Concept_Definition>A structure used for mooring/warping a ship or as protection for harbor constructions.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Dolphin</Label>
        <Subcode code="000">
          <Label>Dolphin</Label>
          <Concept_Definition>A post or group of posts used for mooring, warping a ship or as an aid to navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="081">
        <Label>Shoreline_Constr</Label>
        <Subcode code="000">
          <Label>Shoreline_Constr</Label>
          <Concept_Definition>A fixed (not afloat) artificial structure attached to the land. Shoreline constructions are normally used for berthing and protection.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="082">
        <Label>Shoreline_Ramp</Label>
        <Subcode code="000">
          <Label>Shoreline_Ramp</Label>
          <Concept_Definition>A ramp-like structure on a shoreline that is intended to facilitate the movement of vessels and/or materials (for example: logs) into or out of the water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Drydock</Label>
        <Subcode code="000">
          <Label>Drydock</Label>
          <Concept_Definition>A structure, providing support for a vessel, which has a means of removing water so that the bottom of the vessel can be exposed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="091">
        <Label>Dry_Dock_Basin</Label>
        <Subcode code="000">
          <Label>Dry_Dock_Basin</Label>
          <Concept_Definition>The reservoir in a dry dock bounded by the dry dock wall and dry dock gate.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="092">
        <Label>Dry_Dock_Wall</Label>
        <Subcode code="000">
          <Label>Dry_Dock_Wall</Label>
          <Concept_Definition>The wall of a dry dock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="095">
        <Label>Dock</Label>
        <Subcode code="000">
          <Label>Dock</Label>
          <Concept_Definition>An artificially enclosed body of water within which vessels may moor and which may have gates used to regulate the interior water level.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Fish_Stakes</Label>
        <Subcode code="000">
          <Label>Fish_Stakes</Label>
          <Concept_Definition>Poles or stakes placed in shallow water to catch fish.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="105">
        <Label>Fishing_Harbor</Label>
        <Subcode code="000">
          <Label>Fishing_Harbor</Label>
          <Concept_Definition>A harbor which is primarily used by fishing vessels.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Fish_Trap</Label>
        <Subcode code="000">
          <Label>Fish_Trap</Label>
          <Concept_Definition>A fence or enclosure set in water to catch fish.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="111">
        <Label>Tunny</Label>
        <Subcode code="000">
          <Label>Tunny</Label>
          <Concept_Definition>An area where nets used for catching tunny (tuna) may be found.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="112">
        <Label>Fish_Trap_Area</Label>
        <Subcode code="000">
          <Label>Fish_Trap_Area</Label>
          <Concept_Definition>An area containing structures (usually portable) for catching fish.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="115">
        <Label>Gridiron</Label>
        <Subcode code="000">
          <Label>Gridiron</Label>
          <Concept_Definition>A flat frame, usually of parallel timber baulks, erected on the foreshore so that a vessel may dry out on it for painting or repair at low water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>Jetty</Label>
        <Subcode code="000">
          <Label>Jetty</Label>
          <Concept_Definition>A man-made barrier built out into, or in the water, primarily to restrain or direct currents and waves. (See also AQ030 and BB040)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="149">
        <Label>Boat_Landing</Label>
        <Subcode code="000">
          <Label>Boat_Landing</Label>
          <Concept_Definition>A place where boats receive or discharge passengers and freight, but lacking most port facilities.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="150">
        <Label>Landing_Place</Label>
        <Subcode code="000">
          <Label>Landing_Place</Label>
          <Concept_Definition>A place on shore where landing from the sea is possible.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="151">
        <Label>Landing_Stair</Label>
        <Subcode code="000">
          <Label>Landing_Stair</Label>
          <Concept_Definition>Steps at the shoreline as the connection between land and water on different levels.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="155">
        <Label>Maritime_Station</Label>
        <Subcode code="000">
          <Label>Maritime_Station</Label>
          <Concept_Definition>A facility occupied by a governmental (maritime related) or harbor authority, providing specific services to vessels. A signal station is a structure (building, tower, mast, etc.), which conveys information visually from station to ship.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Mooring_Ring</Label>
        <Subcode code="000">
          <Label>Mooring_Ring</Label>
          <Concept_Definition>A metal ring attached to a structure and used to secure a vessel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Loading_Facility</Label>
        <Subcode code="000">
          <Label>Loading_Facility</Label>
          <Concept_Definition>A facility located offshore for loading and unloading cargo.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="175">
        <Label>Mobile_Offshore_Drill_Unit</Label>
        <Subcode code="000">
          <Label>Mobile_Offshore_Drill_Unit</Label>
          <Concept_Definition>A self-contained floatable or floating drilling machine that appears as an offshore working platform when in position for operations.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Moving Model Location</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Oyster_Bed</Label>
        <Subcode code="000">
          <Label>Oyster_Bed</Label>
          <Concept_Definition>A place in shallow water where oysters and mussels breed and may be cultivated. (Retire; if cultivated then this is a Marine Farm, if not it is normally treated as a bottom characteristic.)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="190">
        <Label>Pier</Label>
        <Subcode code="000">
          <Label>Pier_Generic</Label>
          <Concept_Definition>A structure primarily used as berthing places for vessels.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Pier</Label>
          <Concept_Definition>A long, narrow STRUCTURE extending into a WATERBODY to afford a berthing place for VESSELs or to serve as a promenade; a pier.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Wharf</Label>
          <Concept_Definition>A STRUCTURE serving as a berthing place for VESSELs; a wharf.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Quay</Label>
          <Concept_Definition>A platform STRUCTURE lying alongside or projecting into water for loading and unloading ships.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A pier-type other than those listed above.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="198">
        <Label>Fender</Label>
        <Subcode code="000">
          <Label>Fender</Label>
          <Concept_Definition>A protective structure designed to cushion the impact of a vessel and prevent damage. (Retired; concept is at best semi-permanent and generally small. Possibly shoud be considered as a type of shoreline construction.)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="199">
        <Label>Floating_Dock</Label>
        <Subcode code="000">
          <Label>Floating_Dock</Label>
          <Concept_Definition>A dock which normally consists of a bottom pontoon, on which a ship can be lifted out of the water, and two side walls to give stability to the bottom pontoon.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Pump_Out_Facility</Label>
        <Subcode code="000">
          <Label>Pump_Out_Facility</Label>
          <Concept_Definition>A place on land to where ships can pump waste liquids.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="201">
        <Label>Small_Craft_Facility</Label>
        <Subcode code="000">
          <Label>Small_Craft_Facility</Label>
          <Concept_Definition>An installation with a certain function or service generally of interest for small craft or pleasure boats.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="202">
        <Label>Ice_Boom</Label>
        <Subcode code="000">
          <Label>Ice_Boom</Label>
          <Concept_Definition>Floating barriers, anchored to the bottom, used to deflect the path of floating ice in order to prevent the obstruction of locks, intakes, etc., and to prevent damage to bridge piers and other structures.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="220">
        <Label>Ramp</Label>
        <Subcode code="000">
          <Label>Ramp</Label>
          <Concept_Definition>A partially submerged hard surfaced area on a shoreline for launching and retrieving vessels or vehicles.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="221">
        <Label>Log_Ramp</Label>
        <Subcode code="000">
          <Label>Log_Ramp</Label>
          <Concept_Definition>An inclined plane used to dump logs into the water for transport, or to haul logs out of the water for processing.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="225">
        <Label>Rip_Rap</Label>
        <Subcode code="000">
          <Label>Rip_Rap</Label>
          <Concept_Definition>A loose assemblage of broken stones or similar material erected in water or on soft ground as a foundation or to protect the underlying surface from erosion.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="226">
        <Label>Shore_Revetment</Label>
        <Subcode code="000">
          <Label>Shore_Revetment</Label>
          <Concept_Definition>Facing of stone or other material placed along the edge of a stream, river or canal to stabilize the bank and to protect it from the erosive action of the stream.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="230">
        <Label>Seawall</Label>
        <Subcode code="000">
          <Label>Seawall</Label>
          <Concept_Definition>A structure built to protect the shore from erosion.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="240">
        <Label>Slipway</Label>
        <Subcode code="000">
          <Label>Slipway</Label>
          <Concept_Definition>A prepared slope for launching and recovering vessels.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="241">
        <Label>Shipyard</Label>
        <Subcode code="000">
          <Label>Shipyard</Label>
          <Concept_Definition>A large enclosed area adjoining the sea or a major river, including facilities in which ships are built or repaired.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="250">
        <Label>Watering_Place</Label>
        <Subcode code="000">
          <Label>Watering_Place</Label>
          <Concept_Definition>A place where vessels can replenish their water supply. (Retired; this is coded as a hydrographic feature, it is better expressed as a type of facility, and is not known to be in current use.)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="270">
        <Label>Pilot_Boarding_Place</Label>
        <Subcode code="000">
          <Label>Pilot_Boarding_Place</Label>
          <Concept_Definition>A location offshore where a pilot may board a vessel in preparation to piloting it through local waters.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>NAVAID</Label>
      <Feature_Type code="010">
        <Label>Beacon</Label>
        <Subcode code="000">
          <Label>Beacon</Label>
          <Concept_Definition>A fixed visual or electronic aid to navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Buoy</Label>
        <Subcode code="000">
          <Label>Buoy</Label>
          <Concept_Definition>A floating object, other than a lightship, moored or anchored to the bottom and serving as an aid to navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Lateral_Buoy</Label>
        <Subcode code="000">
          <Label>Lateral_Buoy</Label>
          <Concept_Definition>A buoy used to indicate a lateral limit of navigable water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Moving Model Location</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Leading_Light</Label>
        <Subcode code="000">
          <Label>Leading_Light</Label>
          <Concept_Definition>Two or more lights forming a leading line of a course to be followed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Navigation_Line</Label>
        <Subcode code="000">
          <Label>Navigation_Line</Label>
          <Concept_Definition>A line generated by the straight line connection between two navigational aids, and which extends towards the area of navigational interest.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Radar_Line</Label>
        <Subcode code="000">
          <Label>Radar_Line</Label>
          <Concept_Definition>Mid-channel lines corresponding to the lines in harbor radar displays.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Radar_Range</Label>
        <Subcode code="000">
          <Label>Radar_Range</Label>
          <Concept_Definition>Indicates the coverage of a sea area by a radar surveillance station. Inside this area a vessel may request shore based radar assistance, particularly in poor visibility.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Maritime_Radiobeacon</Label>
        <Subcode code="000">
          <Label>Maritime_Radiobeacon</Label>
          <Concept_Definition>An electronic aid to maritime navigation consisting of a radio transmitter that broadcasts distinctive signals.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Lights_in_Line</Label>
        <Subcode code="000">
          <Label>Lights_in_Line</Label>
          <Concept_Definition>Lights marking area limits, cable alignment, alignments for anchoring, etc., not marking direction or course.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Light</Label>
        <Subcode code="000">
          <Label>Light</Label>
          <Concept_Definition>A specially constructed device which displays a luminous or lighted aid to navigation. (See also BC050)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Lighthouse</Label>
        <Subcode code="000">
          <Label>Lighthouse</Label>
          <Concept_Definition>A distinctive structure exhibiting light(s) designed to serve as an aid to navigation. (See also BC040)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Marker</Label>
        <Subcode code="000">
          <Label>Marker</Label>
          <Concept_Definition>A colored (usually white) mark on a cliff, rock, wall, etc. which is a conspicuous landmark for marine navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Light_Sector</Label>
        <Subcode code="000">
          <Label>Light_Sector</Label>
          <Concept_Definition>A sector defined by bearings from seaward within which a light shows a specified character or color, or is obscured.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Light_Vessel</Label>
        <Subcode code="000">
          <Label>Light_Vessel</Label>
          <Concept_Definition>A distinctively marked manned vessel anchored or moored at a defined point to serve as an aid to navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Perches</Label>
        <Subcode code="000">
          <Label>Perches</Label>
          <Concept_Definition>A small marker used to identify channels or to mark dangers such as rocks, shoals, etc. (See also BD100 and BD140)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="098">
        <Label>Nav_Mark-Afloat</Label>
        <Subcode code="000">
          <Label>Nav_Mark-Afloat</Label>
          <Concept_Definition>Complex feature with possible components made of many simple features only. (Retired; complex features no longer needed.)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="099">
        <Label>Nav_Mark-Fixed</Label>
        <Subcode code="000">
          <Label>Nav_Mark-Fixed</Label>
          <Concept_Definition>Complex feature with possible components made of many simple features only. (Retired; complex features no longer needed.)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Leading_Line</Label>
        <Subcode code="000">
          <Label>Leading_Line</Label>
          <Concept_Definition>A track which passes through one or more (usually two) clearly defined objects, along which a vessel can safely travel.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="101">
        <Label>Fog_Signal</Label>
        <Subcode code="000">
          <Label>Fog_Signal</Label>
          <Concept_Definition>A warning signal transmitted by a vessel, or aid to navigation, during periods of low visibility. Also, the device producing such a signal.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="102">
        <Label>Direction-Buoyage</Label>
        <Subcode code="000">
          <Label>Direction-Buoyage</Label>
          <Concept_Definition>A point (symbol) placed in a dataset to indicate the direction defining a lateral buoyage system, such as the International Association of Lighthouse Authorities (IALA) Lateral System where the orientation is not otherwise discernable from the configuration of shoreline and waterways due to limited geographic extent or other constraints. (Retired; this cartographic object was intended to support portrayal but appears to have never been used.)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="103">
        <Label>Sound_Signal_Device</Label>
        <Subcode code="000">
          <Label>Sound_Signal_Device</Label>
          <Concept_Definition>An acoustic aid to navigation consisting of a device that generates distinctive audible sounds.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Topmark</Label>
        <Subcode code="000">
          <Label>Topmark</Label>
          <Concept_Definition>A characteristic shape secured at the top of a buoy or beacon to aid in its identification. (IHO S-32)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Hazard</Label>
      <Feature_Type code="000">
        <Label>Underwater</Label>
        <Subcode code="000">
          <Label>Underwater</Label>
          <Concept_Definition>A known underwater object or area, known to be dangerous to surface navigation. (Retired; this feature is inappropriately generic - if the danger is known then the type of danger will also be known and a more suitable feature type used.)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Mine-Naval</Label>
        <Subcode code="000">
          <Label>Mine-Naval</Label>
          <Concept_Definition>An explosive device used in naval warfare located on or below the sea.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Small_Bottom_Object</Label>
        <Subcode code="000">
          <Label>Small_Bottom_Object</Label>
          <Concept_Definition>An object protruding above the water body bottom whose greatest dimension is less than five metres.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Large_Bottom_Object</Label>
        <Subcode code="000">
          <Label>Large_Bottom_Object</Label>
          <Concept_Definition>An object protruding above the water body bottom of which at least one component of height, width or length is a minimum of 5 metres.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Misc_Underwater</Label>
        <Subcode code="000">
          <Label>Misc_Underwater</Label>
          <Concept_Definition>An object or area on the sea floor or underwater that is not identified by any other code in this specification. (Retired; Miscellaneous Feature Type (ZD019) may be used as appropriate). (Also see BD000)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Breakers</Label>
        <Subcode code="000">
          <Label>Breakers</Label>
          <Concept_Definition>Waves which break over off-lying shoals or near the shore. (See also BD080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Crib</Label>
        <Subcode code="000">
          <Label>Crib</Label>
          <Concept_Definition>A framework structure submerged or above water used to support pipelines, sewer lines, or outfalls.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Discolored_Water</Label>
        <Subcode code="000">
          <Label>Discolored_Water</Label>
          <Concept_Definition>An area of sea water having a color distinctly different from the surrounding water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Eddy</Label>
        <Subcode code="000">
          <Label>Eddy</Label>
          <Concept_Definition>Circular movements of water running contrary to the main current.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Foul_Ground</Label>
        <Subcode code="000">
          <Label>Foul_Ground</Label>
          <Concept_Definition>A region of comparatively shallow water strewn with rocks, boulders, coral, wreckage, or other obstructions, making it unsuitable for anchoring, grounding, or ground fishing.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Seaweed</Label>
        <Subcode code="000">
          <Label>Seaweed</Label>
          <Concept_Definition>A region of marine plants that grow in long narrow ribbons.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="061">
        <Label>Aquatic_Vegetation</Label>
        <Subcode code="000">
          <Label>Aquatic_Vegetation</Label>
          <Concept_Definition>A region of waterborne cellular or vascular plants (for example: algae, grasses, reeds, and water hyacinths).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Obstruction</Label>
        <Subcode code="000">
          <Label>Obstruction</Label>
          <Concept_Definition>A danger to navigation, the exact nature of which is not specified, or has not been determined.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="071">
        <Label>Log_Boom</Label>
        <Subcode code="000">
          <Label>Log_Boom</Label>
          <Concept_Definition>A line of connected, floating timbers as across a river or enclosing a water area to keep logs ready for the sawmill from floating away; also, the enclosed area. (Supersede by (new) Log Boom (BD075) and (new) Booming Ground (BD076); these are different concepts and can't be represented by a single feature type.)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="072">
        <Label>Pontoon</Label>
        <Subcode code="000">
          <Label>Pontoon</Label>
          <Concept_Definition>A broad, flat-bottomed floating structure without sheer, rectangular in shape, resembling a barge.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="073">
        <Label>Oil_Barrier</Label>
        <Subcode code="000">
          <Label>Oil_Barrier</Label>
          <Concept_Definition>A construction to dam oil flow on water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="074">
        <Label>Chain_or_Wire</Label>
        <Subcode code="000">
          <Label>Chain_or_Wire</Label>
          <Concept_Definition>A physical connection between two independent objects, e.g., between: anchor and mooring buoy; anchor and offshore platform; hulk and bollard on land.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Log_Boom</Label>
        <Subcode code="000">
          <Label>Log_Boom</Label>
          <Concept_Definition>A floating barrier used to enclose and contain rafted logs.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="076">
        <Label>Booming_Ground</Label>
        <Subcode code="000">
          <Label>Booming_Ground</Label>
          <Concept_Definition>A marine region used as a staging area for logs.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="079">
        <Label>Fishing_Facility</Label>
        <Subcode code="000">
          <Label>Fishing_Facility</Label>
          <Concept_Definition>A tool or structure in shallow water for fishing purposes which can be an obstruction to ships in general.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Tide_Rip</Label>
        <Subcode code="000">
          <Label>Tide_Rip</Label>
          <Concept_Definition>Short, breaking waves occurring when a current passes over a shoal or other submarine obstruction or meets a contrary current or wind. Tide rips occur when one or more of the currents are tidal.  (Retired; these are different types of water turbulence concepts and should not be combined as a single feature) .(See also BD010)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Pile</Label>
        <Subcode code="000">
          <Label>Pile</Label>
          <Concept_Definition>A long, heavy timber or section of steel, concrete, etc., forced into the earth to serve as a support, as for a pier. (See also BC080 and BD140)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Platform</Label>
        <Subcode code="000">
          <Label>Platform_Generic</Label>
          <Concept_Definition>A structure placed in the sea and used for production loading and discharge or observation/research facilities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Oil_Rig</Label>
          <Concept_Definition>A RIG assembled primarily for the purpose of drilling an oil WELL; an oil drilling rig.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Production_Platform</Label>
          <Concept_Definition>A Production_Platform-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Research_Platform</Label>
          <Concept_Definition>A Research_Platform-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Platform_ALP</Label>
          <Concept_Definition>A Platform_ALP-type (Articulated Loading Platform) STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>SALM</Label>
          <Concept_Definition>A SALM-type (Single anchor leg mooring) STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Mooring_Tower</Label>
          <Concept_Definition>A Mooring_Tower-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Artificial_Island</Label>
          <Concept_Definition>An Artificial_Island-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>FPSO_Vessel</Label>
          <Concept_Definition>A FPSO_Vessel-type (Floating production, storage and off-loading vessel) STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Accom_Platform</Label>
          <Concept_Definition>An Accommodation Platform-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>An Other-type STRUCTURE placed in a WATERBODY and used: for production, loading, and discharge; as an OBSERVATION_STATION; or as a SCIENCE_FACILITY; an offshore platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="111">
        <Label>Offshore_Platform</Label>
        <Subcode code="000">
          <Label>Offshore_Platform</Label>
          <Concept_Definition>An offshore structure with a flat surface raised above the sea, used as a working stage for conducting offshore operations. (Superseded by Platform (BD110) as the current concept is unnecessarily specialized and effectively redundant).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="112">
        <Label>Prod_Installation</Label>
        <Subcode code="000">
          <Label>Prod_Installation</Label>
          <Concept_Definition>An installation for the exploitation of natural resources. (Retired; definition is unclear and it appears to be unused).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="115">
        <Label>Offshore_Construction</Label>
        <Subcode code="000">
          <Label>Offshore_Construction</Label>
          <Concept_Definition>An artificial structure that is located offshore.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="119">
        <Label>Ledge</Label>
        <Subcode code="000">
          <Label>Ledge</Label>
          <Concept_Definition>A narrow, flat surface or shelf, especially one that projects, as from a wall of rock. (Retired; unnecessarily specialized and not in current use)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Reef</Label>
        <Subcode code="000">
          <Label>Reef</Label>
          <Concept_Definition>A rocky or coral elevation at or near enough to the surface of the sea to be a danger to surface navigation.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="121">
        <Label>Pingo</Label>
        <Subcode code="000">
          <Label>Pingo</Label>
          <Concept_Definition>A cone or dome shaped mound or hill of peat or soil, usually with a core of ice. It is found in tundra regions and is produced by the pressure of water or ice accumulating underground and pushing upward.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="122">
        <Label>Cay</Label>
        <Subcode code="000">
          <Label>Cay</Label>
          <Concept_Definition>A small insular feature, which may contain scant vegetation; usually composed of sand or coral. Often applied to smaller coral shoals.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="123">
        <Label>Boom</Label>
        <Subcode code="000">
          <Label>Boom</Label>
          <Concept_Definition>A floating barrier used to protect a river or harbor mouth or to create a sheltered area for storage purposes.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="125">
        <Label>Fish_Haven</Label>
        <Subcode code="000">
          <Label>Fish_Haven</Label>
          <Concept_Definition>An area on a water body bottom established to simulate a natural reef and intended to enhance fishery resources and commercial and/or recreational fishing opportunities.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Rock</Label>
        <Subcode code="000">
          <Label>Rock</Label>
          <Concept_Definition>An isolated rocky formation or a single large stone above or below the water surface.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>Snag_or_Stump</Label>
        <Subcode code="000">
          <Label>Snag_or_Stump</Label>
          <Concept_Definition>A stem or a trunk of a tree below the surface of water. (See also BC080 and BD100)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Wreck</Label>
        <Subcode code="000">
          <Label>Wreck</Label>
          <Concept_Definition>The ruined remains of a vessel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="181">
        <Label>Hulk</Label>
        <Subcode code="000">
          <Label>Hulk</Label>
          <Concept_Definition>A permanently moored ship.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="190">
        <Label>Non_Submarine_Contact</Label>
        <Subcode code="000">
          <Label>Non_Submarine_Contact</Label>
          <Concept_Definition>An object on the sea floor (for example: a wreck) that, when detected (for example: using acoustic or magnetic sensors), appears similar to and could be confused with a operating submarine.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Depth_Info</Label>
      <Feature_Type code="010">
        <Label>Depth_Curve</Label>
        <Subcode code="000">
          <Label>Depth_Curve</Label>
          <Concept_Definition>A navigational safety line indicating that no sounding of a lesser depth exists seaward of the line, but greater depths may occur on the shallow side of the line.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Depth_Contour</Label>
        <Subcode code="000">
          <Label>Depth_Contour</Label>
          <Concept_Definition>A line connecting points of equal depth at and below the hydrographic datum.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Depth_Area</Label>
        <Subcode code="000">
          <Label>Depth_Area</Label>
          <Concept_Definition>Water area containing soundings within a defined range of values permanently at or below sounding datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Sounding</Label>
        <Subcode code="000">
          <Label>Sounding</Label>
          <Concept_Definition>A measured water depth or spot depth which has been reduced to chart datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Low_Water_Line</Label>
        <Subcode code="000">
          <Label>Low_Water_Line</Label>
          <Concept_Definition>Delineates an area that covers and uncovers depending on the elevation of the surface above chart datum.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Sand_Line</Label>
        <Subcode code="000">
          <Label>Sand_Line</Label>
          <Concept_Definition>Delineates an area of sand that covers and uncovers depending on the elevation of the surface above chart datum. (Retired: Consider alternatively using Feature: Foreshore (BA023); note that as a line (not an area) this is a type of Low Water Line).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Mud_Line</Label>
        <Subcode code="000">
          <Label>Mud_Line</Label>
          <Concept_Definition>Delineates an area of mud that covers and uncovers depending on the elevation of the surface above chart datum. (Retired; Consider alternatively using Feature: Foreshore (BA023); note that as a line (not an area) this is a type of Low Water Line).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="029">
        <Label>Bottom_Return</Label>
        <Subcode code="000">
          <Label>Bottom_Return</Label>
          <Concept_Definition>An object identified from the bottom background by side-scan sonar. (Retired; a "return" is not an object; AML will address this with a more appropriate set of features).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Track_Swath</Label>
        <Subcode code="000">
          <Label>Track_Swath</Label>
          <Concept_Definition>Area of horizontal depth coverage recorded by SONAR array systems.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Track_Line</Label>
        <Subcode code="000">
          <Label>Track_Line</Label>
          <Concept_Definition>The actual path or route of a craft over the ground or sea bottom. (Revised)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Beach_Profile</Label>
        <Subcode code="000">
          <Label>Beach_Profile</Label>
          <Concept_Definition>A representation of the three dimensional relief of the bottom along a line or series of connected lines and based on depth contours, soundings, and other measurements of the depth at or below the hydrographic datum.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="F">
      <Label>Bottom_Feature</Label>
      <Feature_Type code="010">
        <Label>Bottom_Char</Label>
        <Subcode code="000">
          <Label>Bottom_Char</Label>
          <Concept_Definition>Designations used on surveys and charts to indicate the consistency, color, and classification of the sea floor, as determined by sampling methods.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Bottom_Feature</Label>
        <Subcode code="000">
          <Label>Bottom_Feature</Label>
          <Concept_Definition>A significant configuration of underwater bottom topography.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Seabed_Impact_Scour</Label>
        <Subcode code="000">
          <Label>Seabed_Impact_Scour</Label>
          <Concept_Definition>A clearing away of mud or other seabed deposits by the action of an object impacting and/or traversing along the seabed before settling.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="G">
      <Label>Tide_Current_Info</Label>
      <Feature_Type code="010">
        <Label>Current_Flow</Label>
        <Subcode code="000">
          <Label>Current_Flow</Label>
          <Concept_Definition>A location at which currents, tides, and/or other types of water movement are specified.`(Revised)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Tideway</Label>
        <Subcode code="000">
          <Label>Tideway</Label>
          <Concept_Definition>A natural watercourse in intertidal areas where water flows during the ebb and flow.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Water_Turbulence</Label>
        <Subcode code="000">
          <Label>Water_Turbulence</Label>
          <Concept_Definition>The disturbance of water caused by the interaction of any combination of waves, currents, eddies, tidal streams, wind, shoal patches and obstructions.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Water_Current_Region</Label>
        <Subcode code="000">
          <Label>Water_Current_Region</Label>
          <Concept_Definition>A waterbody region in which a water current persists.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Tide_Gauge</Label>
        <Subcode code="000">
          <Label>Tide_Gauge</Label>
          <Concept_Definition>An instrument for measuring the height of the tide.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Tidal_Obs_Station</Label>
        <Subcode code="000">
          <Label>Tidal_Obs_Station</Label>
          <Concept_Definition>Place for which tabulated tidal stream data are given.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Tidal_Diagram</Label>
        <Subcode code="000">
          <Label>Tidal_Diagram</Label>
          <Concept_Definition>A graph or chartlet showing the average speed of the flood and ebb currents at different periods of the current cycle. (Supersede by (renamed) Water Movement Data Location (BG010) to emphasize the data-capture location, rather than its presentation).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="H">
      <Label>Inland_Water</Label>
      <Feature_Type code="000">
        <Label>Water</Label>
        <Subcode code="000">
          <Label>Water</Label>
          <Concept_Definition>Any known inland waterway body, such as: lake/pond, reservoir, river/stream, etc. requiring separation into individual features due to status/type grouping that is currently indeterminable.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Aqueduct</Label>
        <Subcode code="000">
          <Label>Aqueduct</Label>
          <Concept_Definition>A pipe or artificial channel designed to transport water from a remote source, usually by gravity. (See also BH110)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Intake</Label>
        <Subcode code="000">
          <Label>Intake</Label>
          <Concept_Definition>A place where water is taken into a channel or pipe from a river, or other body of water e.g. to supply an aqueduct or water works.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Qanat_Shaft</Label>
        <Subcode code="000">
          <Label>Qanat_Shaft</Label>
          <Concept_Definition>A vertical shaft that provides access to an underground aqueduct and which is part of a qanat system.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Bog</Label>
        <Subcode code="000">
          <Label>Bog</Label>
          <Concept_Definition>A poorly drained or periodically flooded area, excluding tidal waters, with soil rich in plant residue.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Canal</Label>
        <Subcode code="000">
          <Label>Canal</Label>
          <Concept_Definition>A man-made or improved natural waterway used for transportation.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Ditch</Label>
        <Subcode code="000">
          <Label>Ditch</Label>
          <Concept_Definition>A channel constructed for the purpose of irrigation or drainage.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Filtration_Bed</Label>
        <Subcode code="000">
          <Label>Filtration_Bed</Label>
          <Concept_Definition>An area containing layers of material used to filter or aerate water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="049">
        <Label>Aquaculture_Facility</Label>
        <Subcode code="000">
          <Label>Aquaculture_Facility</Label>
          <Concept_Definition>A facility involved in the culturing or farming (including harvesting) of aquatic organisms (for example: fish, mollusks, crustaceans, plants, crocodiles, alligators or amphibians) using techniques designed to increase the production of the organisms in question beyond the natural capacity of the environment (for example: regular stocking, feeding and protection from predators).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Fish_Farm</Label>
        <Subcode code="000">
          <Label>Fish_Farm</Label>
          <Concept_Definition>An enclosure of water used for the breeding and/or rearing of fish.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Fish_Farm_Facility</Label>
        <Subcode code="000">
          <Label>Fish_Farm_Facility</Label>
          <Concept_Definition>A facility involved in the raising of fish commercially in tanks or landlocked enclosures, usually for food.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Flume</Label>
        <Subcode code="000">
          <Label>Flume</Label>
          <Concept_Definition>An open, inclined channel which carries water for use in such operations as mining or logging.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Water_Race</Label>
        <Subcode code="000">
          <Label>Water_Race</Label>
          <Concept_Definition>An artificial channel for a current of water, especially one built to provide water for industrial or agricultural purposes or for transporting water-borne materials.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Ford</Label>
        <Subcode code="000">
          <Label>Ford</Label>
          <Concept_Definition>A shallow place in a body of water used as a crossing. (See also AQ062)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Fountain</Label>
        <Subcode code="000">
          <Label>Fountain</Label>
          <Concept_Definition>An artificial spring with water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="077">
        <Label>Hummock</Label>
        <Subcode code="000">
          <Label>Hummock</Label>
          <Concept_Definition>An area of higher elevation within a swamp, bog, or marsh.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Lake_or_Pond</Label>
        <Subcode code="000">
          <Label>Lake_or_Pond</Label>
          <Concept_Definition>A large body of water entirely surrounded by land. (Revised) (See also BH130)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="081">
        <Label>Pond</Label>
        <Subcode code="000">
          <Label>Pond</Label>
          <Concept_Definition>A small reservoir-like body of generally still water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="082">
        <Label>Inland_Waterbody</Label>
        <Subcode code="000">
          <Label>Inland_Waterbody</Label>
          <Concept_Definition>A body of water that is entirely surrounded by land.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Low_Land</Label>
        <Subcode code="000">
          <Label>Low_Land</Label>
          <Concept_Definition>An area periodically covered by flood water, excluding tidal waters. (See also BH095, ED010, and ED020)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="091">
        <Label>Flooded_Area</Label>
        <Subcode code="000">
          <Label>Flooded_Area</Label>
          <Concept_Definition>Land subject to controlled inundation (i.e. flooded by the regulation of the level of water impounded by a dam or beaver dam), and is normally associated with permanently flooded areas in which trees are still standing. Also known as inundated land.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="095">
        <Label>Marsh_or_Swamp</Label>
        <Subcode code="000">
          <Label>Marsh_or_Swamp</Label>
          <Concept_Definition>A saturated area, at times covered with water, supporting vegetation which may include trees. (See also BH090, ED010, and ED020)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Moat</Label>
        <Subcode code="000">
          <Label>Moat</Label>
          <Concept_Definition>A trench usually filled with water, that surrounds a body of land.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Penstock</Label>
        <Subcode code="000">
          <Label>Penstock</Label>
          <Concept_Definition>A pipeline or channel generally used by hydroelectric plants or water mills to transport water by gravity and under pressure. (See also BH010)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="115">
        <Label>Phreatic_Water</Label>
        <Subcode code="000">
          <Label>Phreatic_Water</Label>
          <Concept_Definition>Water situated underground but reachable by wells.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Rapids</Label>
        <Subcode code="000">
          <Label>Rapids</Label>
          <Concept_Definition>A place in a stream or river where the current is swift and the surface is usually broken by boulders and rocks.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Reservoir</Label>
        <Subcode code="000">
          <Label>Reservoir</Label>
          <Concept_Definition>A man-made enclosure or area formed for the storage of water. (See also BH080)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="135">
        <Label>Rice_Field</Label>
        <Subcode code="000">
          <Label>Rice_Field</Label>
          <Concept_Definition>An area periodically covered with water used for growing rice.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="140">
        <Label>River_or_Stream</Label>
        <Subcode code="000">
          <Label>River_or_Stream</Label>
          <Concept_Definition>A natural flowing watercourse.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal or Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>90</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="141">
        <Label>River_Bank</Label>
        <Subcode code="000">
          <Label>River_Bank</Label>
          <Concept_Definition>The limit line between the water area of a river and the area of land.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="145">
        <Label>River_Vanishing_Pt</Label>
        <Subcode code="000">
          <Label>River_Vanishing_Pt</Label>
          <Concept_Definition>Point at which a river or stream passes into the ground.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="150">
        <Label>Salt_Pan</Label>
        <Subcode code="000">
          <Label>Salt_Pan</Label>
          <Concept_Definition>A flat area of natural surface salt deposits.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="155">
        <Label>Salt_Evaporator</Label>
        <Subcode code="000">
          <Label>Salt_Evaporator</Label>
          <Concept_Definition>Shallow pools, normally man-made, used for the natural evaporation of water for the collection of salt.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Sebkha</Label>
        <Subcode code="000">
          <Label>Sebkha</Label>
          <Concept_Definition>A natural depression in arid or semi-arid regions whose bed is covered with salt encrusted clayey soil.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="165">
        <Label>Spillway</Label>
        <Subcode code="000">
          <Label>Spillway</Label>
          <Concept_Definition>A passage for surplus water to run over or around a dam.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Water_Hole</Label>
        <Subcode code="000">
          <Label>Water_Hole</Label>
          <Concept_Definition>A natural outflow of water from below the ground surface. (See also AA050 and BH075)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="171">
        <Label>Water_Hole</Label>
        <Subcode code="000">
          <Label>Water_Hole</Label>
          <Concept_Definition>A small natural terrain depression in which water collects, especially a pool where animals come to drink.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="172">
        <Label>Spring</Label>
        <Subcode code="000">
          <Label>Spring</Label>
          <Concept_Definition>A flow of water rising or welling naturally from the earth.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="173">
        <Label>Resurgence</Label>
        <Subcode code="000">
          <Label>Resurgence</Label>
          <Concept_Definition>The location at which a watercourse re-emerges from the terrain at the end of an underground part of its course.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="175">
        <Label>Trough</Label>
        <Subcode code="000">
          <Label>Trough</Label>
          <Concept_Definition>A man-made open water container for animal drinking.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Waterfall</Label>
        <Subcode code="000">
          <Label>Waterfall</Label>
          <Concept_Definition>A vertical or nearly vertical descent of water.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="190">
        <Label>Lagoon</Label>
        <Subcode code="000">
          <Label>Lagoon</Label>
          <Concept_Definition>Open body of water separated from the sea by a sand bank or coral reef.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="191">
        <Label>Channel</Label>
        <Subcode code="000">
          <Label>Channel</Label>
          <Concept_Definition>That part of a body of water, sometimes dredged, deep enough for navigation through an area otherwise not navigable. It is usually marked by a single or double line of navigational aids.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="192">
        <Label>Thalweg</Label>
        <Subcode code="000">
          <Label>Thalweg</Label>
          <Concept_Definition>An imaginary line connecting the points of lowest bed elevation in a river channel.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Surf_Drainage</Label>
        <Subcode code="000">
          <Label>Surf_Drainage</Label>
          <Concept_Definition>Surface drainage feature which is of a minor nature and which is not included in other feature codings in this specification. (Retired; Miscellaneous Feature Type (ZD019) may be used as appropriate).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="210">
        <Label>Inland_Shoreline</Label>
        <Subcode code="000">
          <Label>Inland_Shoreline</Label>
          <Concept_Definition>The land-water boundary for all inland hydrographic features having shorelines, Lake /Pond (BH080), or Island (BA030).</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="220">
        <Label>Waterwork</Label>
        <Subcode code="000">
          <Label>Waterwork</Label>
          <Concept_Definition>An establishment for storing, purifying, and supplying an area or town with water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="230">
        <Label>Water_Well</Label>
        <Subcode code="000">
          <Label>Water_Well</Label>
          <Concept_Definition>A shaft sunk into the ground to reach and tap a supply of water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="240">
        <Label>Irrigation_System</Label>
        <Subcode code="000">
          <Label>Irrigation_System</Label>
          <Concept_Definition>A system for supplying land with water, usually by a network of channels or pipes.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="250">
        <Label>Shallow_Water_Area</Label>
        <Subcode code="000">
          <Label>Shallow_Water_Area</Label>
          <Concept_Definition>That part of an inland body of water where the depth is relatively slight (less than 1 metre) and thus likely to limit the passage of watercraft.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="501">
        <Label>River_Nav_Route</Label>
        <Subcode code="000">
          <Label>River_Nav_Route</Label>
          <Concept_Definition>The route in a river suitable for the largest allowed vessels. (Superseded by more general Maritime Route (FC165); use attribution to distinguish the type of waterbody/route) .(See also FC168)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="I">
      <Label>Misc_Inland_Water</Label>
      <Feature_Type code="005">
        <Label>Boat_Lift</Label>
        <Subcode code="000">
          <Label>Boat_Lift</Label>
          <Concept_Definition>A mechanical device for lifting vessels between two levels other than a lock. (See also BI030)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Ship_Elevator</Label>
        <Subcode code="000">
          <Label>Ship_Elevator</Label>
          <Concept_Definition>A device used to raise ships vertically between water bodies with different elevations.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Cistern</Label>
        <Subcode code="000">
          <Label>Cistern</Label>
          <Concept_Definition>A man-made container used for collection or storage of rain water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Dam_or_Weir</Label>
        <Subcode code="000">
          <Label>Dam_or_Weir</Label>
          <Concept_Definition>A permanent barrier across a watercourse used to impound water or to control its flow. (See also BI040)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Lock</Label>
        <Subcode code="000">
          <Label>Lock</Label>
          <Concept_Definition>An enclosure with a pair or series of gates used for raising or lowering vessels as they pass from one water level to another. (See also BI005)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Lock_Basin</Label>
        <Subcode code="000">
          <Label>Lock_Basin</Label>
          <Concept_Definition>A wet dock in a waterway permitting a ship to pass from one level to another (IHO S-32) (See also BI030)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Lock_Gate</Label>
        <Subcode code="000">
          <Label>Lock_Gate</Label>
          <Concept_Definition>The pair of massive hinged doors at each end of a lock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Lock_Wall</Label>
        <Subcode code="000">
          <Label>Lock_Wall</Label>
          <Concept_Definition>One of the pair of walls, usually masonary, that contain a lock basin and support the lock gates.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="039">
        <Label>Sluice</Label>
        <Subcode code="000">
          <Label>Sluice</Label>
          <Concept_Definition>An open, inclined conduit fitted with a gate for regulating water flow and may be employed in mine ore washing operations. (See also BI020 and BI040)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Sluice_Gate</Label>
        <Subcode code="000">
          <Label>Sluice_Gate</Label>
          <Concept_Definition>A gate used to regulate the flow of water. (See also BI020 and BI039)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Gate</Label>
        <Subcode code="000">
          <Label>Gate</Label>
          <Concept_Definition>A structure that may be swung, drawn, or lowered to block an entrance or passageway.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Caisson</Label>
        <Subcode code="000">
          <Label>Caisson</Label>
          <Concept_Definition>The gate at the end of a drydock which excludes the water after pumping out the dock. The pumping engines are often located in the caisson.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="043">
        <Label>Flood_Barrage</Label>
        <Subcode code="000">
          <Label>Flood_Barrage</Label>
          <Concept_Definition>An artificial obstruction placed in a water course to increase the depth or to divert it.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="044">
        <Label>Flood_Control_Structure</Label>
        <Subcode code="000">
          <Label>Flood_Control_Structure</Label>
          <Concept_Definition>An artificial structure or gate that is utilized as a defense against flooding or storm surges.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Basin_Gate</Label>
        <Subcode code="000">
          <Label>Basin_Gate</Label>
          <Concept_Definition>A gate that impounds water within a basin or chamber that is used by watercraft.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Intake_Tower</Label>
        <Subcode code="000">
          <Label>Intake_Tower</Label>
          <Concept_Definition>A tower-like structure associated with a dam or water source and used for the intake of water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Fish_Ladder</Label>
        <Subcode code="000">
          <Label>Fish_Ladder</Label>
          <Concept_Definition>A series of ascending pools constructed to enable fish to swim upstream around or over a dam.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Gauging</Label>
        <Subcode code="000">
          <Label>Gauging</Label>
          <Concept_Definition>A device which monitors stream flow.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Boat_Basin</Label>
        <Subcode code="000">
          <Label>Boat_Basin</Label>
          <Concept_Definition>A section of canal or navigable waterway in which a barge or other vessel can be turned.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="J">
      <Label>Snow_or_Ice</Label>
      <Feature_Type code="020">
        <Label>Moraine</Label>
        <Subcode code="000">
          <Label>Moraine</Label>
          <Concept_Definition>An accumulation of soil and stone debris deposited by a glacier.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Glacier</Label>
        <Subcode code="000">
          <Label>Glacier</Label>
          <Concept_Definition>A large mass of snow and ice moving slowly down a slope or valley from above the snowline.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Crevasse</Label>
        <Subcode code="000">
          <Label>Crevasse</Label>
          <Concept_Definition>A deep crack or fissure in a glacier that results from differential movement of ice.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Ice_Cliff</Label>
        <Subcode code="000">
          <Label>Ice_Cliff</Label>
          <Concept_Definition>The vertical face of a glacier or ice shelf.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Ice_Peak</Label>
        <Subcode code="000">
          <Label>Ice_Peak</Label>
          <Concept_Definition>A rocky peak projecting above a surrounding ice field that may be perpetually covered with ice.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Ice_Shelf</Label>
        <Subcode code="000">
          <Label>Ice_Shelf</Label>
          <Concept_Definition>A sheet of thick ice, with level or undulating surface, attached to the land but mostly afloat which is bounded on the seaward side by an Ice Cliff (BJ040).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Pack_Ice</Label>
        <Subcode code="000">
          <Label>Pack_Ice</Label>
          <Concept_Definition>An area of ice formed by the drifting and crushing together of floating pieces of ice.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Polar_Ice</Label>
        <Subcode code="000">
          <Label>Polar_Ice</Label>
          <Concept_Definition>The heaviest, thickest form of ice over land or water. (See also BJ100)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="099">
        <Label>Ice_Cap</Label>
        <Subcode code="000">
          <Label>Ice_Cap</Label>
          <Concept_Definition>A permanent layer of ice covering a tract of land (especially a polar region) or the top of a mountain.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Snow_or_Ice_Field</Label>
        <Subcode code="000">
          <Label>Snow_or_Ice_Field</Label>
          <Concept_Definition>A large area permanently covered by snow or ice over land or water. (See also BJ080)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="105">
        <Label>Land_Snow_Ice_Field</Label>
        <Subcode code="000">
          <Label>Land_Snow_Ice_Field</Label>
          <Concept_Definition>A large land area permanently covered by snow and/or ice.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Tundra</Label>
        <Subcode code="000">
          <Label>Tundra</Label>
          <Concept_Definition>A prairie-like region in the Arctic and Subarctic zones which sustains a growth of low vegetation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="K">
      <Label>Oceanographic</Label>
      <Feature_Type code="010">
        <Label>Acoustic_Station</Label>
        <Subcode code="000">
          <Label>Acoustic_Station</Label>
          <Concept_Definition>A device equipped for the collection of acoustic data.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Magnetic_Station</Label>
        <Subcode code="000">
          <Label>Magnetic_Station</Label>
          <Concept_Definition>A device equipped for the collection of magnetic data.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Collection_Device</Label>
        <Subcode code="000">
          <Label>Collection_Device</Label>
          <Concept_Definition>A device used for the collection of unspecified hydrographic and oceanographic data.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="C">
    <Label>Hypsography</Label>
    <Subcategory code="A">
      <Label>Relief</Label>
      <Feature_Type code="010">
        <Label>Contour_Line</Label>
        <Subcode code="000">
          <Label>Contour_Line</Label>
          <Concept_Definition>A line connecting points having the same vertical datum value.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Ridge_Line</Label>
        <Subcode code="000">
          <Label>Ridge_Line</Label>
          <Concept_Definition>A line representation of a ridge top.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Valley_Line</Label>
        <Subcode code="000">
          <Label>Valley_Line</Label>
          <Concept_Definition>A line representation of the lowest part of a valley.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Breakline</Label>
        <Subcode code="000">
          <Label>Breakline</Label>
          <Concept_Definition>Line representing the demarcation of a sudden and significant change in the gradient of the terrain relief.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Spot_Elevation</Label>
        <Subcode code="000">
          <Label>Spot_Elevation</Label>
          <Concept_Definition>A designated location with an elevation value relative to a vertical datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Water_Elevation</Label>
        <Subcode code="000">
          <Label>Water_Elevation</Label>
          <Concept_Definition>A location with a generalized elevation value relative to a vertical datum associated with an inland, usually confined, water body.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Contour_Polygon</Label>
        <Subcode code="000">
          <Label>Contour_Polygon</Label>
          <Concept_Definition>An arbitrary area outline created to establish elevation as polygons.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Surface_Triangle</Label>
        <Subcode code="000">
          <Label>Surface_Triangle</Label>
          <Concept_Definition>A set of three spot elevations defining a terrain region of constant slope and aspect.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="099">
        <Label>Terrain_Constraint_Point</Label>
        <Subcode code="000">
          <Label>Terrain_Constraint_Point</Label>
          <Concept_Definition>A point used to constrain the terrain elevation</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Terrain_Constraint_Line</Label>
          <Concept_Definition>A line consisting of multiple segments whose vertices and edges are used to constrain the terrain elevation</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Terrain_Constraint_Area</Label>
          <Concept_Definition>A multi-triangle convex or concave area whose vertices and edges are used to constrain the terrain elevation</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="D">
    <Label>Physiography</Label>
    <Subcategory code="A">
      <Label>Exposed_Material</Label>
      <Feature_Type code="005">
        <Label>Asphalt_Lake</Label>
        <Subcode code="000">
          <Label>Asphalt_Lake</Label>
          <Concept_Definition>A natural pool of liquid asphalt.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Alkali_Flat</Label>
        <Subcode code="000">
          <Label>Alkali_Flat</Label>
          <Concept_Definition>A sterile plain containing an excess of alkali usually occurring in the bottom of an under drained basin in an arid or semi-arid region. The ground may be soft and have low shearing and bearing strength, and a high organic content.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Ground</Label>
        <Subcode code="000">
          <Label>Ground</Label>
          <Concept_Definition>The surface soil characteristics of the earth.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Barren</Label>
        <Subcode code="000">
          <Label>Barren</Label>
          <Concept_Definition>Ground so disturbed as to have no identifiable coverage.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Land_Area</Label>
        <Subcode code="000">
          <Label>Land_Area</Label>
          <Concept_Definition>An area not permanently or temporarily covered by water.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Land_Region</Label>
        <Subcode code="000">
          <Label>Land_Region</Label>
          <Concept_Definition>An area of natural scenery on land. It is defined by its geographical characteristics and known by its proper name.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Landform</Label>
      <Feature_Type code="000">
        <Label>Land_Area</Label>
        <Subcode code="000">
          <Label>Land_Area</Label>
          <Concept_Definition>A geographically defined part of the land.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Land_Morphology_Area</Label>
        <Subcode code="000">
          <Label>Land_Morphology_Area</Label>
          <Concept_Definition>A region of the land surface that is homogeneous with respect to form.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Cliff</Label>
        <Subcode code="000">
          <Label>Cliff</Label>
          <Concept_Definition>A steep, vertical, or overhanging face of rock or earth. (See also DB110)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Cave</Label>
        <Subcode code="000">
          <Label>Cave</Label>
          <Concept_Definition>A natural subterranean chamber or series of chambers open to the Earth's surface.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Hill</Label>
        <Subcode code="000">
          <Label>Hill</Label>
          <Concept_Definition>A small, isolated elevation, smaller than a mountain.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Crevice</Label>
        <Subcode code="000">
          <Label>Crevice</Label>
          <Concept_Definition>A narrow fissure, crack, or rift in the Earth's surface, snow or ice. (Supersede by (new) Crevice (DB061) and Crevasse (BJ031); these are different concepts and should not be combined).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="061">
        <Label>Crevice</Label>
        <Subcode code="000">
          <Label>Crevice</Label>
          <Concept_Definition>A narrow opening or fissure produced by a crack in the land, especially in rock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Cut</Label>
        <Subcode code="000">
          <Label>Cut</Label>
          <Concept_Definition>An excavation of the Earth's surface to provide passage for a road, railroad, canal, etc.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="071">
        <Label>Cut_Line</Label>
        <Subcode code="000">
          <Label>Cut_Line</Label>
          <Concept_Definition>The demarcation line between a cut and the surrounding land surface.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="072">
        <Label>Cut_Face</Label>
        <Subcode code="000">
          <Label>Cut_Face</Label>
          <Concept_Definition>The face of an excavation within a cut.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Depression</Label>
        <Subcode code="000">
          <Label>Depression</Label>
          <Concept_Definition>A low area surrounded by higher ground.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Embankment</Label>
        <Subcode code="000">
          <Label>Embankment</Label>
          <Concept_Definition>A raised long mound of earth or other material. (See also BA051)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Esker</Label>
        <Subcode code="000">
          <Label>Esker</Label>
          <Concept_Definition>A long, narrow ridge of sand and gravel deposited by a glacial stream.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Fault</Label>
        <Subcode code="000">
          <Label>Fault</Label>
          <Concept_Definition>A fracture in the Earth's crust with displacement on one side of the fracture relative to the other. (See also DB010)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="115">
        <Label>Geothermal_Feature</Label>
        <Subcode code="000">
          <Label>Geothermal_Feature</Label>
          <Concept_Definition>A terrain surface feature controlled by or derived from the heat of the Earth's interior.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="145">
        <Label>Misc_Obstacle</Label>
        <Subcode code="000">
          <Label>Misc_Obstacle</Label>
          <Concept_Definition>Obstacle feature which is of a minor nature and which is not covered by another feature coding in this specification. (Retired; Miscellaneous Feature Type (ZD019) may be used as appropriate).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="150">
        <Label>Mountain_Pass</Label>
        <Subcode code="000">
          <Label>Mountain_Pass</Label>
          <Concept_Definition>A natural route through a low place in a mountain range.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Rock_Formation</Label>
        <Subcode code="000">
          <Label>Rock_Formation</Label>
          <Concept_Definition>A visual topographic outcrop, layers or beds of rock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="161">
        <Label>Boulder</Label>
        <Subcode code="000">
          <Label>Boulder</Label>
          <Concept_Definition>A conspicuous isolated rocky formation or single large stone existing in its entirety above the high water mark. From offshore it would appear to a mariner as a single point on land and would be appropriate for use in navigation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Sand_Dune</Label>
        <Subcode code="000">
          <Label>Sand_Dune</Label>
          <Concept_Definition>Ridges or hills of sand.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="176">
        <Label>Slope_Category</Label>
        <Subcode code="000">
          <Label>Slope_Category</Label>
          <Concept_Definition>An area enclosing a group of slope values falling within a set range. (Superseded by Slope Polygon (SA050); identical concepts and this one does not appear to be in current use).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="180">
        <Label>Volcano</Label>
        <Subcode code="000">
          <Label>Volcano</Label>
          <Concept_Definition>A mountain or hill, often conical, formed around a vent in the earth's crust through which molten rock, ash, or gases are or have been expelled.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="181">
        <Label>Submerged_Volcano</Label>
        <Subcode code="000">
          <Label>Submerged_Volcano</Label>
          <Concept_Definition>An underwater hill or mountain situated over an opening or openings in the Earth's crust through which lava, steam, and/or gases, are or have been expelled.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="185">
        <Label>Crater</Label>
        <Subcode code="000">
          <Label>Crater</Label>
          <Concept_Definition>A bowl-shaped depression in the terrain, usually round and with steep sides.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="190">
        <Label>Volcanic_Dike</Label>
        <Subcode code="000">
          <Label>Volcanic_Dike</Label>
          <Concept_Definition>A steep ridge of igneous rock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Gully_or_Gorge</Label>
        <Subcode code="000">
          <Label>Gully_or_Gorge</Label>
          <Concept_Definition>A long, narrow, deep erosion with steep banks.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="210">
        <Label>Landslide_Area</Label>
        <Subcode code="000">
          <Label>Landslide_Area</Label>
          <Concept_Definition>A mass of land, with a high potential of slipping down from a mountain, hill, etc.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="211">
        <Label>Landslide</Label>
        <Subcode code="000">
          <Label>Landslide</Label>
          <Concept_Definition>The mass of earth or rock which has slipped down from a mountain or cliff.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="220">
        <Label>Undermined_Land</Label>
        <Subcode code="000">
          <Label>Undermined_Land</Label>
          <Concept_Definition>Area undermined through mining activities that has already partly subsided or that is in the process of subsiding.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="230">
        <Label>Fan</Label>
        <Subcode code="000">
          <Label>Fan</Label>
          <Concept_Definition>A gently sloping fan shaped feature usually found near the lower termination of a canyon.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="500">
        <Label>Cliff-Bottomline</Label>
        <Subcode code="000">
          <Label>Cliff-Bottomline</Label>
          <Concept_Definition>Bottomline of a steep slope.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="501">
        <Label>Cliff-Topline</Label>
        <Subcode code="000">
          <Label>Cliff-Topline</Label>
          <Concept_Definition>Topline of a steep slope.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="534">
        <Label>Ground_Movement_Area</Label>
        <Subcode code="000">
          <Label>Ground_Movement_Area</Label>
          <Concept_Definition>An area affected by vertical and/or horizontal movements of the Earth surface due to geological forces, ground instability and/or a changing stress-state, leading to volume changes within the soil.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="561">
        <Label>Volcanic_Appearance</Label>
        <Subcode code="000">
          <Label>Volcanic_Appearance</Label>
          <Concept_Definition>An area of the Earth's surface that is affected by volcanic structures and/or activity.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="E">
    <Label>Vegetation</Label>
    <Subcategory code="A">
      <Label>Cropland</Label>
      <Feature_Type code="010">
        <Label>Cropland</Label>
        <Subcode code="000">
          <Label>Cropland</Label>
          <Concept_Definition>An area that has been tilled for the planting of crops. (See also EA040, EA050, and EA055)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Hedgerow</Label>
        <Subcode code="000">
          <Label>Hedgerow</Label>
          <Concept_Definition>A continuous growth of shrubbery planted as a fence, a boundary, or a wind break.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Nursery</Label>
        <Subcode code="000">
          <Label>Nursery</Label>
          <Concept_Definition>A place where shrubs, flowers, plants and trees are grown for transplanting, seed or grafting.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Botanical_Garden</Label>
        <Subcode code="000">
          <Label>Botanical_Garden</Label>
          <Concept_Definition>A cultural area where plants and/or trees are displayed.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Plantation</Label>
        <Subcode code="000">
          <Label>Plantation</Label>
          <Concept_Definition>An area covered by systematic plantings of trees which yield fruits, nuts or other products. (See also EA010, EA050 and EA055)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Vineyard</Label>
        <Subcode code="000">
          <Label>Vineyard</Label>
          <Concept_Definition>An area covered by the systematic planting of grape vines. (See also EA010, EA040 and EA055)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Hops</Label>
        <Subcode code="000">
          <Label>Hops</Label>
          <Concept_Definition>An area covered by the systematic planting of hop vines. (See also EA010, EA040 and EA050)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="537">
        <Label>Horticultural_Area</Label>
        <Subcode code="000">
          <Label>Horticultural_Area</Label>
          <Concept_Definition>An area used for the cultivation of vegetables, fruits and/or flowers as well as for the raising of cultivated plants.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Rangeland</Label>
      <Feature_Type code="010">
        <Label>Grassland</Label>
        <Subcode code="000">
          <Label>Grassland</Label>
          <Concept_Definition>An area composed of uncultured plants which have little or no woody tissue.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Grass_or_Scrub_or_Brush</Label>
        <Subcode code="000">
          <Label>Grass_or_Scrub_or_Brush</Label>
          <Concept_Definition>Area composed of uncultured plants which may have some woody tissue.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Scrub_or_Brush_or_Bush</Label>
        <Subcode code="000">
          <Label>Scrub_or_Brush_or_Bush</Label>
          <Concept_Definition>Low-growing woody plants. (See also EC030)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Land_Cover</Label>
        <Subcode code="000">
          <Label>Land_Cover</Label>
          <Concept_Definition>Thematic classification of the predominant vegetation and land use characteristics of the land surface covers.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Steppe</Label>
        <Subcode code="000">
          <Label>Steppe</Label>
          <Concept_Definition>A vast level grassy usually treeless plain.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Savanna</Label>
        <Subcode code="000">
          <Label>Savanna</Label>
          <Concept_Definition>An open grassy plain with few or no trees in a tropical or subtropical region.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Heathland</Label>
        <Subcode code="000">
          <Label>Heathland</Label>
          <Concept_Definition>An area of open uncultivated ground covered by heather and/or related plants, especially on acid sandy or peaty soil.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Brush</Label>
        <Subcode code="000">
          <Label>Brush</Label>
          <Concept_Definition>A tract covered mainly by short, uncultured, woody plants.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Scrubland</Label>
        <Subcode code="000">
          <Label>Scrubland</Label>
          <Concept_Definition>A tract covered sparsely by low trees, bushes, and/or shrubs that have been stunted by an environmental limitation (for example: low rainfall or nutrient-poor soil).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Woodland</Label>
      <Feature_Type code="005">
        <Label>Tree</Label>
        <Subcode code="000">
          <Label>Tree_Generic</Label>
          <Concept_Definition>An individual woody perennial plant, typically having a single stem or trunk growing to a considerable height and bearing lateral branches at some distance from the ground.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Casuarina</Label>
          <Concept_Definition>A individual tree of kind Casuarina</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Coniferous</Label>
          <Concept_Definition>A individual tree of kind Coniferous</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Nipa_Palm</Label>
          <Concept_Definition>A individual tree of kind Nipa_Palm</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Palm</Label>
          <Concept_Definition>A individual tree of kind Palm</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="018">
          <Label>Filao</Label>
          <Concept_Definition>A individual tree of kind Filao</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Mangrove</Label>
          <Concept_Definition>A individual tree of kind Mangrove</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Grove</Label>
          <Concept_Definition>A individual tree of kind Grove</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="022">
          <Label>Wheat</Label>
          <Concept_Definition>A individual tree of kind Wheat</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="023">
          <Label>Corn</Label>
          <Concept_Definition>A individual tree of kind Corn</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="024">
          <Label>Deciduous</Label>
          <Concept_Definition>A individual tree of kind Deciduous</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="025">
          <Label>Evergreen</Label>
          <Concept_Definition>A individual tree of kind Evergreen</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="026">
          <Label>Cork-Oak</Label>
          <Concept_Definition>A individual tree of kind Cork-Oak</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="027">
          <Label>Fir</Label>
          <Concept_Definition>A individual tree of kind Fir</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="028">
          <Label>Beech</Label>
          <Concept_Definition>A individual tree of kind Beech</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="029">
          <Label>Eucalyptus</Label>
          <Concept_Definition>A individual tree of kind Eucalyptus</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="030">
          <Label>Oak</Label>
          <Concept_Definition>A individual tree of kind Oak</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="031">
          <Label>Pine</Label>
          <Concept_Definition>A individual tree of kind Pine</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="032">
          <Label>Walnut</Label>
          <Concept_Definition>A individual tree of kind Walnut</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="033">
          <Label>Maple</Label>
          <Concept_Definition>A individual tree of kind Maple</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="034">
          <Label>Poplar</Label>
          <Concept_Definition>A individual tree of kind Poplar</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="035">
          <Label>Olive</Label>
          <Concept_Definition>A individual tree of kind Olive</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="036">
          <Label>Chestnut</Label>
          <Concept_Definition>A individual tree of kind Chestnut</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="037">
          <Label>Larch</Label>
          <Concept_Definition>A individual tree of kind Larch</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="038">
          <Label>Cypress</Label>
          <Concept_Definition>A individual tree of kind Cypress</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="039">
          <Label>Peach</Label>
          <Concept_Definition>A individual tree of kind Peach</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="040">
          <Label>Apple</Label>
          <Concept_Definition>A individual tree of kind Apple</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="041">
          <Label>Carob</Label>
          <Concept_Definition>A individual tree of kind Carob</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="042">
          <Label>Almond</Label>
          <Concept_Definition>A individual tree of kind Almond</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="043">
          <Label>Citrus</Label>
          <Concept_Definition>A individual tree of kind Citrus</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="044">
          <Label>Elm</Label>
          <Concept_Definition>A individual tree of kind Elm</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="045">
          <Label>Ilex</Label>
          <Concept_Definition>A individual tree of kind Ilex</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="046">
          <Label>Birch</Label>
          <Concept_Definition>A individual tree of kind Birch</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="047">
          <Label>Ash</Label>
          <Concept_Definition>A individual tree of kind Ash</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="048">
          <Label>Hazel</Label>
          <Concept_Definition>A individual tree of kind Hazel</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="900">
          <Label>Melaleuca</Label>
          <Concept_Definition>A individual tree of kind Melaleuca</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="901">
          <Label>Acacia</Label>
          <Concept_Definition>A individual tree of kind Acacia</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="902">
          <Label>Mulga</Label>
          <Concept_Definition>A individual tree of kind Mulga</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="903">
          <Label>Eucalypt</Label>
          <Concept_Definition>A individual tree of kind Eucalypt</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="904">
          <Label>Gum</Label>
          <Concept_Definition>A individual tree of kind Gum</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A individual tree of kind Other</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Tree_Row</Label>
        <Subcode code="000">
          <Label>Tree_Row</Label>
          <Concept_Definition>A line or row of trees.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Bamboo</Label>
        <Subcode code="000">
          <Label>Bamboo</Label>
          <Concept_Definition>Woody, treelike grass.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Forest</Label>
        <Subcode code="000">
          <Label>Forest</Label>
          <Concept_Definition>An area set aside as a woodland or recreational preserve.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Oasis</Label>
        <Subcode code="000">
          <Label>Oasis</Label>
          <Concept_Definition>A small, isolated, fertile or green area in a desert region usually having a spring or well.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Trees</Label>
        <Subcode code="000">
          <Label>Trees_Generic</Label>
          <Concept_Definition>A tract of trees whose canopy is not closed (allows sunlight to reach the ground) and often includes undergrowth. (See also EA040, EB020 and EC015)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Grassland_With_Trees</Label>
          <Concept_Definition>A tract covered by a non empty set of Grassland_With_trees  a treed tract. .</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Casuarina</Label>
          <Concept_Definition>A tract covered by a non empty set of Casuarina trees; a treed tract. .</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Coniferous</Label>
          <Concept_Definition>A tract covered by a non empty set of Coniferous trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Nipa_Palm</Label>
          <Concept_Definition>A tract covered by a non empty set of Nipa_Palm trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Palm</Label>
          <Concept_Definition>A tract covered by a non empty set of Palm trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="018">
          <Label>Filao</Label>
          <Concept_Definition>A tract covered by a non empty set of Filao trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Mangrove</Label>
          <Concept_Definition>A tract covered by a non empty set of Mangrove trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Grove</Label>
          <Concept_Definition>A tract covered by a non empty set of Grove trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="022">
          <Label>Wheat</Label>
          <Concept_Definition>A tract covered by a non empty set of Wheat;  a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="023">
          <Label>Corn</Label>
          <Concept_Definition>A tract covered by a non empty set of Corn ; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="024">
          <Label>Deciduous</Label>
          <Concept_Definition>A tract covered by a non empty set of Deciduous trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="025">
          <Label>Evergreen</Label>
          <Concept_Definition>A tract covered by a non empty set of Evergreen trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="026">
          <Label>Cork-Oak</Label>
          <Concept_Definition>A tract covered by a non empty set of Cork-Oak trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="027">
          <Label>Fir</Label>
          <Concept_Definition>A tract covered by a non empty set of Fir trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="028">
          <Label>Beech</Label>
          <Concept_Definition>A tract covered by a non empty set of Beech trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="029">
          <Label>Eucalyptus</Label>
          <Concept_Definition>A tract covered by a non empty set of Eucalyptus trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="030">
          <Label>Oak</Label>
          <Concept_Definition>A tract covered by a non empty set of Oak trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="031">
          <Label>Pine</Label>
          <Concept_Definition>A tract covered by a non empty set of Pine trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="032">
          <Label>Walnut</Label>
          <Concept_Definition>A tract covered by a non empty set of Walnut trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="033">
          <Label>Maple</Label>
          <Concept_Definition>A tract covered by a non empty set of Maple trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="034">
          <Label>Poplar</Label>
          <Concept_Definition>A tract covered by a non empty set of Poplar trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="035">
          <Label>Olive</Label>
          <Concept_Definition>A tract covered by a non empty set of Olive trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="036">
          <Label>Chestnut</Label>
          <Concept_Definition>A tract covered by a non empty set of Chestnut trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="037">
          <Label>Larch</Label>
          <Concept_Definition>A tract covered by a non empty set of Larch trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="038">
          <Label>Cypress</Label>
          <Concept_Definition>A tract covered by a non empty set of Cypress trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="039">
          <Label>Peach</Label>
          <Concept_Definition>A tract covered by a non empty set of Peach trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="040">
          <Label>Apple</Label>
          <Concept_Definition>A tract covered by a non empty set of Apple trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="041">
          <Label>Carob</Label>
          <Concept_Definition>A tract covered by a non empty set of Carob trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="042">
          <Label>Almond</Label>
          <Concept_Definition>A tract covered by a non empty set of Almond trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="043">
          <Label>Citrus</Label>
          <Concept_Definition>A tract covered by a non empty set of Citrus trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="044">
          <Label>Elm</Label>
          <Concept_Definition>A tract covered by a non empty set of Elm trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="045">
          <Label>Ilex</Label>
          <Concept_Definition>A tract covered by a non empty set of Ilex trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="046">
          <Label>Birch</Label>
          <Concept_Definition>A tract covered by a non empty set of Birch trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="047">
          <Label>Ash</Label>
          <Concept_Definition>A tract covered by a non empty set of Ash trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="048">
          <Label>Hazel</Label>
          <Concept_Definition>A tract covered by a non empty set of Hazel trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="049">
          <Label>Mixed_Deciduous</Label>
          <Concept_Definition>A tract covered by a non empty set of Mixed_Deciduous trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="050">
          <Label>Mixed_Tree</Label>
          <Concept_Definition>A tract covered by a non empty set of Mixed_Tree trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="900">
          <Label>Melaleuca</Label>
          <Concept_Definition>A tract covered by a non empty set of Melaleuca trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="901">
          <Label>Acacia</Label>
          <Concept_Definition>A tract covered by a non empty set of Acacia trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="902">
          <Label>Mulga</Label>
          <Concept_Definition>A tract covered by a non empty set of Mulga trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="903">
          <Label>Eucalypt</Label>
          <Concept_Definition>A tract covered by a non empty set of Eucaplypt trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="904">
          <Label>Gum</Label>
          <Concept_Definition>A tract covered by a non empty set of Gum trees; a treed tract.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A tract covered by a non empty set of Other type trees; a treed tract. .</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Cleared_Way</Label>
        <Subcode code="000">
          <Label>Cleared_Way</Label>
          <Concept_Definition>A man-made clearing in a cultural area or through a stand of trees, designed to provide access for a road, railroad, pipeline, or power transmission line, or for boundary demarcation, survey line-of-sight, or to impede the progress of forest fires.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Grove</Label>
        <Subcode code="000">
          <Label>Grove</Label>
          <Concept_Definition>A small wood or similar collection of trees growing closely together.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Forest_Clearing</Label>
        <Subcode code="000">
          <Label>Forest_Clearing</Label>
          <Concept_Definition>A site in a forest or wood(s) that has been cleared, often for slash and burn agriculture and/or as a result of clear-cutting logging.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Rainforest</Label>
        <Subcode code="000">
          <Label>Rainforest</Label>
          <Concept_Definition>A dense forest in an area of high rainfall with little seasonal variation, and whose canopy is usually closed (allowing only filtered sunlight to reach the ground).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Wetland</Label>
      <Feature_Type code="010">
        <Label>Marsh</Label>
        <Subcode code="000">
          <Label>Marsh</Label>
          <Concept_Definition>An area of wet, often spongy ground that is subject to frequent or tidal inundations, but not considered to be continually under water. It is characterized by the growth of non woody plants and by the lack of trees. (Nautical Chart Manual, US National Oceanic and Atmospheric Administration - NOAA, 1992) (See also BH090, BH095, and ED020)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Swamp</Label>
        <Subcode code="000">
          <Label>Swamp</Label>
          <Concept_Definition>A low lying saturated area covered with water all or most of the year, where accumulating dead vegetation does not rapidly decay. It can exist on flat-lying areas created by certain geomorphic environments. The vegetation mainly consists of hydrophytic trees and/or scrubs whose roots are adapted to wet conditions, with an open to very dense canopy closure. (See also BH090, BH095, and ED010)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Mangrove_Swamp</Label>
        <Subcode code="000">
          <Label>Mangrove_Swamp</Label>
          <Concept_Definition>A dense thicket of mangrove that is subject to tidal inundation and forming a muddy swamp.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Taiga</Label>
        <Subcode code="000">
          <Label>Taiga</Label>
          <Concept_Definition>A swampy coniferous forest of high northern latitudes, especially that between the tundra and steppes of Siberia.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Misc_Feature</Label>
      <Feature_Type code="000">
        <Label>Misc_Vegetation</Label>
        <Subcode code="000">
          <Label>Vegetation_Generic</Label>
          <Concept_Definition>A TRACT covered by a mixture of woody and non-woody PLANTs; a mixed vegetation land.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Cranberry</Label>
          <Concept_Definition>A TRACT primarily covered by cranberry.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Peat</Label>
          <Concept_Definition>A TRACT primarily covered by compacted deposit of partially decomposed organic debris, usually saturated with water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="051">
          <Label>Herb_or_Shrub</Label>
          <Concept_Definition>A low growing, multi-stemmed woody PLANT; a shrub [AHD, "shrub"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="058">
          <Label>Reed</Label>
          <Concept_Definition>A TRACT primarily covered by tall slender plants with jointed stalks that grows in marshes and other wet areas.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="059">
          <Label>Moss</Label>
          <Concept_Definition>A PLANT of the class Musci, comprising small bryophtes with scale-like leaves usually spirally arranged, with a spore-capsule usually opening by a lid, which grow in crowded masses in BOGs or on SURFACEs; or any of certain ALGAs, LICHENs, PTERIDOPHYTEs, or flowering PLANTs resembling moss in habit; moss [SOED, "moss", II 3] or a moss-like plant.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="060">
          <Label>Kelp</Label>
          <Concept_Definition>A WATERBODY_FLOOR_REGION covered with a significant concentration of kelp; a kelp bed.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="061">
          <Label>Sea_Weed</Label>
          <Concept_Definition>A REGION of large green, brown, or dark red VEGETATION (for example: kelp and/or seaweed) growing in a salt WATER, typically cold, environment.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="062">
          <Label>Sea_Grass</Label>
          <Concept_Definition>A REGION of an underwater ocean grass with long thick blades that is harvested and processed into a material, similar to twine or jute, used for making baskets and matting</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="063">
          <Label>Saragasso</Label>
          <Concept_Definition>A REGION of a brown seaweed with berry-like air bladders, typically floating in large masses.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A REGION with vegetation other than those listed above</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Logging_Area</Label>
        <Subcode code="000">
          <Label>Logging_Area</Label>
          <Concept_Definition>An area of forest or vegetation being exploited for lumber resources.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>No_Vegetation</Label>
        <Subcode code="000">
          <Label>No_Vegetation</Label>
          <Concept_Definition>Ground or land with little (less than 5 percent) or no vegetation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Desert</Label>
        <Subcode code="000">
          <Label>Desert</Label>
          <Concept_Definition>An arid and treeless uncultivated sparsely populated tract of land.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Garden</Label>
        <Subcode code="000">
          <Label>Garden</Label>
          <Concept_Definition>A piece of ground (often enclosed) where fruits, flowers, herbs, or vegetables are cultivated.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Bank_Vegetation_Zone</Label>
        <Subcode code="000">
          <Label>Bank_Vegetation_Zone</Label>
          <Concept_Definition>A region along the edge of a body of water or watercourse generally dominated by riparian vegetation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Economic_Reserve</Label>
        <Subcode code="000">
          <Label>Economic_Reserve</Label>
          <Concept_Definition>A tract of public land reserved for future use and/or restricted as to present use.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="F">
    <Label>Demarcation</Label>
    <Subcategory code="A">
      <Label>Topo</Label>
      <Feature_Type code="000">
        <Label>Boundary-Admin</Label>
        <Subcode code="000">
          <Label>Boundary-Admin</Label>
          <Concept_Definition>A line of demarcation between controlled areas.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Area-Admin</Label>
        <Subcode code="000">
          <Label>Area-Admin</Label>
          <Concept_Definition>An area controlled by administrative authority.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Geopolitical_Entity</Label>
        <Subcode code="000">
          <Label>Geopolitical_Entity</Label>
          <Concept_Definition>A region controlled by a political community having an organized government and possessing internal and external sovereignity, most often as a State but sometimes having a dependent relationship on another political authority or a special sovereignity status.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Administrative_Division</Label>
        <Subcode code="000">
          <Label>Administrative_Division</Label>
          <Concept_Definition>A subordinate administrative division (for example: a (US) state, a (UK) county, a (US) township, a (CA) province, a (FR) arrondissement, a (CH) canton, a (GE) laender and a (FR) commune) of a geopolitical entity (for example: a State).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Access_Zone</Label>
        <Subcode code="000">
          <Label>Access_Zone</Label>
          <Concept_Definition>A zone between a contact zone and the first possible clearing line (road, towing path, passable road bank crest). (See also FA041)</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Sovereign_State</Label>
        <Subcode code="000">
          <Label>Sovereign_State</Label>
          <Concept_Definition>A region where a community (people) has the full sovereignty about a national territory.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Territory_Special_Status</Label>
        <Subcode code="000">
          <Label>Territory_Special_Status</Label>
          <Concept_Definition>A territory, which is not an independent sovereign State nor a regular part of a sovereign State.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Contaminated_Region</Label>
        <Subcode code="000">
          <Label>Contaminated_Region</Label>
          <Concept_Definition>A region whose prevailing natural conditions have been degraded through contamination by harmful or objectionable substances.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Firing_Range</Label>
        <Subcode code="000">
          <Label>Firing_Range</Label>
          <Concept_Definition>An open area designated for the purpose of discharging or detonating firearms.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Armistice_Line</Label>
        <Subcode code="000">
          <Label>Armistice_Line</Label>
          <Concept_Definition>A line established by opposing political groups as a result of cessation of hostilities.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Cease-Fire_Line</Label>
        <Subcode code="000">
          <Label>Cease-Fire_Line</Label>
          <Concept_Definition>A line along which active hostilities are suspended.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Claim_Line</Label>
        <Subcode code="000">
          <Label>Claim_Line</Label>
          <Concept_Definition>A limit of an area which is unilaterally claimed by one political group without consent or negotiation with another.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Contact_Zone</Label>
        <Subcode code="000">
          <Label>Contact_Zone</Label>
          <Concept_Definition>Terrain area 3 metres wide limited on the water side by the contact between land and water (under average level of water condition). (See also FA005)</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Contact_Zone_Stanag2256</Label>
        <Subcode code="000">
          <Label>Contact_Zone_Stanag2256</Label>
          <Concept_Definition>A terrain strip extending from 2 metres below to 6 metres inland of the Mean Water Line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Mandate_Line</Label>
        <Subcode code="000">
          <Label>Mandate_Line</Label>
          <Concept_Definition>A line established to regulate matters between nations or groups over a specific area or territory.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Boundary-Defacto</Label>
        <Subcode code="000">
          <Label>Boundary-Defacto</Label>
          <Concept_Definition>An existing line of separation not officially recognized by various governments.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Demilitarized_Zone</Label>
        <Subcode code="000">
          <Label>Demilitarized_Zone</Label>
          <Concept_Definition>An area where military activity is prohibited.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>National_Park</Label>
        <Subcode code="000">
          <Label>National_Park</Label>
          <Concept_Definition>Extensive area of a particular nature, that has been defined by law and that is to be protected as a whole. It meets the prerequisites of a nature reserve for the largest part and has been influenced by man at most only to a small extent .</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="081">
        <Label>Nature_Reserve</Label>
        <Subcode code="000">
          <Label>Nature_Reserve</Label>
          <Concept_Definition>An area that has been legally defined and whose nature and landscape requires special protection, be it in part or as a whole, in order to preserve symbioses or biotypes of specific wildlife animals or plants, for scientific reasons or reasons of natural or geographic history, or because of their rareness, uniqueness or outstanding beauty.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="082">
        <Label>Protected_Water</Label>
        <Subcode code="000">
          <Label>Protected_Water</Label>
          <Concept_Definition>Protected area of water collection facilities with restricted use in order to protect the water above and under ground from being polluted.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Prospecting_Grid</Label>
        <Subcode code="000">
          <Label>Prospecting_Grid</Label>
          <Concept_Definition>A grid established for the collection of geophysical data within an area.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="091">
        <Label>Geophysical_Data_Track_Line</Label>
        <Subcode code="000">
          <Label>Geophysical_Data_Track_Line</Label>
          <Concept_Definition>A track along which a series of geophysical data observations are distributed.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Test_Area</Label>
        <Subcode code="000">
          <Label>Test_Area</Label>
          <Concept_Definition>Area for the testing of technical products.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="110">
        <Label>Date_Line</Label>
        <Subcode code="000">
          <Label>Date_Line</Label>
          <Concept_Definition>A line generally coinciding with the 180th meridian, modified to avoid land, and designated as the place where each calendar day begins.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="120">
        <Label>Boundary</Label>
        <Subcode code="000">
          <Label>Boundary</Label>
          <Concept_Definition>A line separating two geographic areas from each other.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="165">
        <Label>Training_Area</Label>
        <Subcode code="000">
          <Label>Training_Area</Label>
          <Concept_Definition>An area reserved for training.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Zone_of_Occupation</Label>
        <Subcode code="000">
          <Label>Zone_of_Occupation</Label>
          <Concept_Definition>An area temporarily held and controlled by a foreign military force.</Concept_Definition>
          <Recommended_Dataset_Component>GeoPolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="210">
        <Label>Conservation_Area</Label>
        <Subcode code="000">
          <Label>Conservation_Area</Label>
          <Concept_Definition>An area of land and/or sea especially dedicated to the protection and maintenance of biological diversity, and of natural and associated cultural resources, and managed through legal or other effective means.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="517">
        <Label>Military_Administrative_Unit</Label>
        <Subcode code="000">
          <Label>Military_Administrative_Unit</Label>
          <Concept_Definition>An area which is the responsibility of territorial commands.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="574">
        <Label>Noise_Control_Area</Label>
        <Subcode code="000">
          <Label>Noise_Control_Area</Label>
          <Concept_Definition>An area surrounding commercial airports with scheduled air services and/or military airfields earmarked for the operation of aircraft with jet engines, where building restrictions may be enforced in order to protect the public from dangers, major disadvantages and major irritation due to aircraft noise.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Aero</Label>
    </Subcategory>
    <Subcategory code="C">
      <Label>Hydro</Label>
      <Feature_Type code="021">
        <Label>Maritime_Boundary</Label>
        <Subcode code="000">
          <Label>Maritime_Boundary</Label>
          <Concept_Definition>A line where on either side certain activities or factors of significance to navigation and/or operation apply.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Maritime_Area</Label>
        <Subcode code="000">
          <Label>Maritime_Area</Label>
          <Concept_Definition>An area in which certain activities or factors of significance to navigation and/or operation apply.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Dumping_Ground</Label>
        <Subcode code="000">
          <Label>Dumping_Ground</Label>
          <Concept_Definition>A sea area where dredged material or other potentially more harmful material (for example: explosives or chemical waste) is deliberately deposited.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Dredged_Area</Label>
        <Subcode code="000">
          <Label>Dredged_Area</Label>
          <Concept_Definition>An area of the bottom of a body of water (for example: a channel) which has been deepened by dredging.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Pond</Label>
        <Subcode code="000">
          <Label>Pond</Label>
          <Concept_Definition>A structure separating the basins of a fish pond, a reservoir or a liquid waste pond.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Restricted_Area</Label>
        <Subcode code="000">
          <Label>Restricted_Area</Label>
          <Concept_Definition>An area in which certain aspects of navigation are restricted.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="037">
        <Label>Caution_Area</Label>
        <Subcode code="000">
          <Label>Caution_Area</Label>
          <Concept_Definition>Generally, an area where the mariner has to be made aware of circumstances influencing the safety of navigation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="038">
        <Label>Diving_Location</Label>
        <Subcode code="000">
          <Label>Diving_Location</Label>
          <Concept_Definition>A location where civilian diving activities take place.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>TSS_System</Label>
        <Subcode code="000">
          <Label>TSS_System</Label>
          <Concept_Definition>Complex feature with possible components made of many simple features and complex features BC099, BC098 and FC166. (Superseded by Traffic Separation Scheme (FC041); complex features no longer needed.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>TSS</Label>
        <Subcode code="000">
          <Label>TSS</Label>
          <Concept_Definition>A maritime routing measure that separates opposing streams of traffic by appropriate means.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Inshore_Traffic_Zone</Label>
        <Subcode code="000">
          <Label>Inshore_Traffic_Zone</Label>
          <Concept_Definition>A routeing measure comprising a designated area between the landward boundary of a traffic separation scheme and the adjacent coast, to be used in accordance with the provisions of the International Regulations for Preventing Collisions at Sea.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Unsurveyed_Area</Label>
        <Subcode code="000">
          <Label>Unsurveyed_Area</Label>
          <Concept_Definition>A region for which no bathymetric survey information is available.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="046">
        <Label>Waterbody_Area</Label>
        <Subcode code="000">
          <Label>Waterbody_Area</Label>
          <Concept_Definition>A geographically defined part of a waterbody (for example: the sea or other navigable waters).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="047">
        <Label>Waterbody_Morphology_Area</Label>
        <Subcode code="000">
          <Label>Waterbody_Morphology_Area</Label>
          <Concept_Definition>A region of a waterbody, either surface or subsurface, that is homogeneous with respect to form.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Naval_Firing_Practice_Area</Label>
        <Subcode code="000">
          <Label>Naval_Firing_Practice_Area</Label>
          <Concept_Definition>An area where Naval forces (for example: vessels or aircraft) conduct firing and/or munition exercises.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Naval_Operations_Area</Label>
        <Subcode code="000">
          <Label>Naval_Operations_Area</Label>
          <Concept_Definition>An area where Naval forces conduct operations.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="100">
        <Label>Measured_Dist_Line</Label>
        <Subcode code="000">
          <Label>Measured_Dist_Line</Label>
          <Concept_Definition>A course whose length has been accurately measured and is used in conjunction with ranges ashore. It is used by vessels to calibrate logs, engine revolution counters, etc., and determine speed.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="101">
        <Label>Theodolite_Line</Label>
        <Subcode code="000">
          <Label>Theodolite_Line</Label>
          <Concept_Definition>Lines of known bearing from fixed geographic locations. Used to determine accurate positions of a vessel on certain test ranges.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="102">
        <Label>Range_Centerline</Label>
        <Subcode code="000">
          <Label>Range_Centerline</Label>
          <Concept_Definition>A surveyed reference track marking the center of a test range. Vessels undergoing testing must maintain position along this track.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="130">
        <Label>Radar_Ref_Line</Label>
        <Subcode code="000">
          <Label>Radar_Ref_Line</Label>
          <Concept_Definition>A line shown on a chart in proximity to a shipping route, along which ships are guided by a traffic control center located in a radar station. (See also BC032)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="165">
        <Label>Route-Maritime</Label>
        <Subcode code="000">
          <Label>Route-Maritime</Label>
          <Concept_Definition>A track or lane established for the safe passage of ships. (Retired; complex features no longer needed).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="166">
        <Label>Route-Deep_Water</Label>
        <Subcode code="000">
          <Label>Route-Deep_Water</Label>
          <Concept_Definition>Complex feature with possible components: FC165 and RTT098, FC165 and RTT099, BC099, BC098. (Retired; complex features no longer needed).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="167">
        <Label>Defined_Water</Label>
        <Subcode code="000">
          <Label>Defined_Water</Label>
          <Concept_Definition>Complex feature with possible components: FC165 and RTT008, FC165 and RTT012, AT060 and STA032, AT050 and STA033, GA055, BB011, BC099, BC098, and BB007.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="168">
        <Label>Route-Canal</Label>
        <Subcode code="000">
          <Label>Route-Canal</Label>
          <Concept_Definition>A navigable channel in lakes or other waterways. (Superseded by Channel (BH191); use attribution if the type of waterbody is required).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Safety_Fairway</Label>
        <Subcode code="000">
          <Label>Safety_Fairway</Label>
          <Concept_Definition>A route established for the safe passage of vessels through offshore oil and gas fields and minefields.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>10</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="177">
        <Label>Swept_Area</Label>
        <Subcode code="000">
          <Label>Swept_Area</Label>
          <Concept_Definition>An area that has been determined to be clear of navigational dangers to a specified depth.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="179">
        <Label>Side_Scan_Sonar_Coverage</Label>
        <Subcode code="000">
          <Label>Side_Scan_Sonar_Coverage</Label>
          <Concept_Definition>An area of horizontal coverage recorded by side scan SONAR survey.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="200">
        <Label>Mine_Counter_Measure_Area</Label>
        <Subcode code="000">
          <Label>Mine_Counter_Measure_Area</Label>
          <Concept_Definition>An area where Mine Counter Measure operations have taken place.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="G">
    <Label>Aero_Info</Label>
    <Subcategory code="A">
      <Label>Air_Route</Label>
      <Feature_Type code="005">
        <Label>Airspace</Label>
        <Subcode code="000">
          <Label>Airspace</Label>
          <Concept_Definition>Designated airspace within which some or all aircraft may be subjected to air traffic control.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>ATS_Segment</Label>
        <Subcode code="000">
          <Label>ATS_Segment</Label>
          <Concept_Definition>A portion of an Air Traffic Service (ATS) Route identified by two electronic NAVAIDS at the extremities and/or reporting points.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Spec_Use_Airspace</Label>
        <Subcode code="000">
          <Label>Spec_Use_Airspace</Label>
          <Concept_Definition>Airspace of defined dimension identified by area on Earth's surface where activities must be confined because of their nature and/or where limitations may be imposed on aircraft operations not associated with those activities.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Airspace_Bndry_Seg</Label>
        <Subcode code="000">
          <Label>Airspace_Bndry_Seg</Label>
          <Concept_Definition>Single segment of an Airspace (GA005).</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Spec_Airspace_Seg</Label>
        <Subcode code="000">
          <Label>Spec_Airspace_Seg</Label>
          <Concept_Definition>Single segment of a Special Use Airspace (GA015).</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Off_Route_Bearing</Label>
        <Subcode code="000">
          <Label>Off_Route_Bearing</Label>
          <Concept_Definition>Captures the Off Route Radials/Bearings (directions and distance from a NAVAID to a Waypoint).</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Lead_Radial</Label>
        <Subcode code="000">
          <Label>Lead_Radial</Label>
          <Concept_Definition>A radial or bearing which provides at least 2 miles of lead to assist in turning onto the intermediate portion of an instrument approach when the angle of intercept is greater than 90 degrees.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>NAVAIDS</Label>
        <Subcode code="000">
          <Label>NAVAIDS</Label>
          <Concept_Definition>Any visual or electronic device which provides point-to-point guidance information or position data.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Route</Label>
        <Subcode code="000">
          <Label>Route</Label>
          <Concept_Definition>A specific route designated for channeling the flow or traffic as necessary for the provision of air traffic services.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="047">
        <Label>Terminal_Route</Label>
        <Subcode code="000">
          <Label>Terminal_Route</Label>
          <Concept_Definition>Definition of route segments, action points, and various approach minimum altitudes and distances from the end of landing runway as functions of aircraft type and instrument approach procedures.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="048">
        <Label>ILS_Component</Label>
        <Subcode code="000">
          <Label>ILS_Component</Label>
          <Concept_Definition>Navigation Components which are essential to the establishment and execution of a precision approach based on the Instrument Landing System (ILS).</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="049">
        <Label>ILS_Terminal_Seg</Label>
        <Subcode code="000">
          <Label>ILS_Terminal_Seg</Label>
          <Concept_Definition>A specific terminal route/segment designated for channeling the flow of traffic via Instrument Landing System (ILS) terminal procedures.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Waypoint</Label>
        <Subcode code="000">
          <Label>Waypoint</Label>
          <Concept_Definition>A predetermined geographical position, used for route instrument approach definition or progress reporting purposes or to change frequency etc.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Air_Warning_Light</Label>
        <Subcode code="000">
          <Label>Air_Warning_Light</Label>
          <Concept_Definition>A light or lights marking an obstacle which constitutes a danger to air navigation.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Primary_Surface</Label>
        <Subcode code="000">
          <Label>Primary_Surface</Label>
          <Concept_Definition>An imaginary surface, longitudinally centered on each runway, at a length of the runway length plus 1000 feet on each end, and a width of 2,000 feet.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="071">
        <Label>Apprch_Surface</Label>
        <Subcode code="000">
          <Label>Apprch_Surface</Label>
          <Concept_Definition>An inclined plane, symmetrical about the runway centerline, beginning 200 feet outboard of the runway end point, at the height of the runway end point and extending for 42332 feet (7nm - 200 feet of primary surface). The slope of the approach clearance surface is 50 to 1 along the runway centerline extended until it reaches a height of 500 feet above the height of the lowest runway end on the airport. It then continues horizontally at this height to a point 42532 feet (7nm) from the end of the runway. The width of this surface at the runway end is the same as the primary surface, it flares uniformly, and the width at 42,532 feet is 13,899 feet.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="072">
        <Label>Apprch_Trans_Surface</Label>
        <Subcode code="000">
          <Label>Apprch_Trans_Surface</Label>
          <Concept_Definition>This surface connects the side of the runway primary and approach surfaces to the inner horizontal surface. The surface extends outward, perpendicular to the centerline of each runway, from the edges of the primary surface, at a slope of 7:1 to a width of 1050 feet and a height of 150 feet above the lowest runway end.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="073">
        <Label>Inner_Hor_Surface</Label>
        <Subcode code="000">
          <Label>Inner_Hor_Surface</Label>
          <Concept_Definition>The inner horizontal surface for each runway is defined by two half circles centered on the runway ends and joined by tangents. The radii of the half circles are 7500 feet and the tangents are parallel to the runway centerline at a distance of 7500 feet. The surface is a constant 150 feet above the lowest runway end.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="074">
        <Label>Conical_Surface</Label>
        <Subcode code="000">
          <Label>Conical_Surface</Label>
          <Concept_Definition>A surface extending from the periphery of the inner horizontal surface outward and upward at a slope of 20:1 for a horizontal distance of 7000 feet to a height of 500 feet above the lowest runway end.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Outer_Hor_Surface</Label>
        <Subcode code="000">
          <Label>Outer_Hor_Surface</Label>
          <Concept_Definition>A plane, located 500 feet above the lowest runway end, extending outward from the outer periphery of the conical surface for a horizontal distance of 28032 feet.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="076">
        <Label>Hor_Trans_Surface</Label>
        <Subcode code="000">
          <Label>Hor_Trans_Surface</Label>
          <Concept_Definition>This surface connects the side of the approach surface to the conical and outer horizontal surface. The surface extends outward, perpendicular to the extended runway centerline from the edges of the approach surface, at a 7:1 slope. The slope of the 7:1 surface is referenced to the runway centerline.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="400">
        <Label>Aerodrome_Associated_Strip</Label>
        <Subcode code="000">
          <Label>Aerodrome_Associated_Strip</Label>
          <Concept_Definition>A linear terrain feature (for example: a drag strip) that falls within the coverage of the airport sketch.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Aerodrome</Label>
      <Feature_Type code="005">
        <Label>Airport</Label>
        <Subcode code="000">
          <Label>Airport</Label>
          <Concept_Definition>An area of land set aside for the take-off, landing and/or accommodation of aircraft. (Revised concept but same code that excludes water-based facilities).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Airfield</Label>
        <Subcode code="000">
          <Label>Airfield</Label>
          <Concept_Definition>A land aerodrome with limited facilities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Airport_Area</Label>
        <Subcode code="000">
          <Label>Airport_Area</Label>
          <Concept_Definition>A tract of land used for landing, take-off, and movement of aircraft not including associated buildings, runways and other facilities.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Airport_Lighting</Label>
        <Subcode code="000">
          <Label>Airport_Lighting</Label>
          <Concept_Definition>Lights used to: define and outline perimeters, runways, taxiways, etc.; guide aircraft while on the ground, and to provide guidance to aircraft on approach for landing.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Apron</Label>
        <Subcode code="000">
          <Label>Apron</Label>
          <Concept_Definition>A defined paved or hard-packed area at an airport or heliport intended for aircraft parking.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Arresting_Gear</Label>
        <Subcode code="000">
          <Label>Arresting_Gear</Label>
          <Concept_Definition>Devices such as cables or barriers that can be used to stop an aircraft immediately upon landing.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Blast_Barrier</Label>
        <Subcode code="000">
          <Label>Blast_Barrier</Label>
          <Concept_Definition>A barrier used to divert or dissipate jet or propeller blast.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Helo_Landing_Pad</Label>
        <Subcode code="000">
          <Label>Helo_Landing_Pad</Label>
          <Concept_Definition>An improved area used for take-off, and landing, by helicopters and other vertical take-off and landing aircraft.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Heliport</Label>
        <Subcode code="000">
          <Label>Heliport</Label>
          <Concept_Definition>An improved area used for take-off and landing of helicopters.   (Revised concept but same code that is restricted to helicoptors (VTOL are much heavier and require stronger landing surfaces)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal, GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Launch_Pad</Label>
        <Subcode code="000">
          <Label>Launch_Pad</Label>
          <Concept_Definition>A designated area or structure from which a rocket or missile is launched.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Overrun_or_Stopway</Label>
        <Subcode code="000">
          <Label>Overrun_or_Stopway</Label>
          <Concept_Definition>An area beyond the take-off runway designated as able to support an airplane during an aborted take-off.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="046">
        <Label>Touchdown_Zone</Label>
        <Subcode code="000">
          <Label>Touchdown_Zone</Label>
          <Concept_Definition>The first 3000 feet of the runway beginning at the threshold. The threshold is the beginning of that portion of the runway available for landing .</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Revetment</Label>
        <Subcode code="000">
          <Label>Revetment</Label>
          <Concept_Definition>A barricade which protects an aircraft, equipment, or facilities from hostile action.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="055">
        <Label>Runway</Label>
        <Subcode code="000">
          <Label>Runway</Label>
          <Concept_Definition>A defined area, usually rectangular, used for the conventional landing and take-off of aircraft. (Excludes GB045)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="056">
        <Label>Runway_Endpoint</Label>
        <Subcode code="000">
          <Label>Runway_Endpoint</Label>
          <Concept_Definition>The points located on the centerline at the ends of the runway.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="057">
        <Label>Shoulder</Label>
        <Subcode code="000">
          <Label>Shoulder</Label>
          <Concept_Definition>Adjacent area along either side of a road or runway not normally used by vehicles or aircraft, but provided as an allowable margin in case of emergency situations.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="058">
        <Label>Point_Abeam</Label>
        <Subcode code="000">
          <Label>Point_Abeam</Label>
          <Concept_Definition>The point on a line that is nearest to an off line point. For example, a point on the runway centerline is abeam the Glide Slope Antenna when the distance from the centerline point to the antenna is a minimum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="059">
        <Label>Airfield_Elev_Pt</Label>
        <Subcode code="000">
          <Label>Airfield_Elev_Pt</Label>
          <Concept_Definition>The highest point of an airport's usable runways measured in feet from the geoid (orthometric height).</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Rwy_Radar_Reflector</Label>
        <Subcode code="000">
          <Label>Rwy_Radar_Reflector</Label>
          <Concept_Definition>A device, normally placed near the threshold of a runway, used for reflecting radar signals.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="065">
        <Label>Seaplane_Base</Label>
        <Subcode code="000">
          <Label>Seaplane_Base</Label>
          <Concept_Definition>An installation supporting aircraft capable of taking off and landing on water.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Seaplane_Ldg_Area</Label>
        <Subcode code="000">
          <Label>Seaplane_Ldg_Area</Label>
          <Concept_Definition>A designated portion of water outlined by visual surface markings, used by seaplanes to land and take off.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="075">
        <Label>Taxiway</Label>
        <Subcode code="000">
          <Label>Taxiway</Label>
          <Concept_Definition>A prepared surface providing access to/from runways and the aircraft parking area, terminal area, or service area, etc.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="080">
        <Label>Wind_Sock</Label>
        <Subcode code="000">
          <Label>Wind_Sock</Label>
          <Concept_Definition>A visual device used to provide wind information.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="090">
        <Label>Displaced_Threshold</Label>
        <Subcode code="000">
          <Label>Displaced_Threshold</Label>
          <Concept_Definition>The designated beginning of the portion of the runway usable for landing. This is located at a point on the runway other than the designated beginning of the runway. In addition, the feature typically exists at each end of the runway.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal, GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="160">
        <Label>Decontamination_Pad</Label>
        <Subcode code="000">
          <Label>Decontamination_Pad</Label>
          <Concept_Definition>A designated area where a Nuclear, Biological, or Chemical (NBC) contaminated aircraft, checked at landing, is sent to be decontaminated by special teams.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>INS_Alignment_Pad</Label>
        <Subcode code="000">
          <Label>INS_Alignment_Pad</Label>
          <Concept_Definition>A designated area where the automated navigation instruments of aircraft are reset before taking off.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="220">
        <Label>Air_Obstruction</Label>
        <Subcode code="000">
          <Label>Air_Obstruction</Label>
          <Concept_Definition>An existing object of natural growth, or terrain at a fixed location within prescribed area with a reference to which vertical clearance is or must be provided during flight operations. (Revised concept but same code that allows for either natural or man-made; where needed distinguish using Attribute: Man-made).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="221">
        <Label>Misc_Obstruction</Label>
        <Subcode code="000">
          <Label>Misc_Obstruction</Label>
          <Concept_Definition>An object at a fixed location with reference to which vertical clearance is or must be provided during flight operations. (Superseded by Air Obstruction (GB220) which has been revised to include man-made obstructions.)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="222">
        <Label>Low_Air_Maneuver_Pylon</Label>
        <Subcode code="000">
          <Label>Low_Air_Maneuver_Pylon</Label>
          <Concept_Definition>A vertical structure that is used to mark turns and/or provide obstacles around which aircraft may perform low level aerobatic manoeuvres (for example: during racing or training).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="230">
        <Label>Aircraft_Hangar</Label>
        <Subcode code="000">
          <Label>Aircraft_Hangar</Label>
          <Concept_Definition>A building for housing aircraft.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="250">
        <Label>Hardened_Aircraft_Shelter</Label>
        <Subcode code="000">
          <Label>Hardened_Aircraft_Shelter</Label>
          <Concept_Definition>A hardened structure built above or partially above ground that encloses aircraft to provide protection from enemy attack.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="900">
        <Label>Runway_Marking</Label>
        <Subcode code="000">
          <Label>Runway_Marking_Generic</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Centerline</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Borderline</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Holding_Mark</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Runway_ILS_Holding_Mark</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Arrow</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Arrow_Head</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Blastpad_Chevron</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Blastpad_Bar</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Alphanumeric</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Threshold_Bar</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Threshold_Key-A</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="012">
          <Label>Threshold_Key-B</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>TDZ_Mark-1_Stripe</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>TDZ_Mark-2_Stripe</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>TDZ_Mark-3_Stripe</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Closed_Runway-Permanent</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Alternate_Closed_Runway</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="018">
          <Label>Closed_Runway-Temp</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Demarcation_Bar</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Shoulder_Mark</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="021">
          <Label>Roadway_Stop</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="901">
        <Label>Taxiway_Marking</Label>
        <Subcode code="000">
          <Label>Taxiway_Marking_Generic</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Centerline</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Centerline-Enhanced</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Edgeline</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Edgeline-Dashed</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Alternate_Edgeline-Dashed</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Shoulder_Mark</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Stopway_Chevron</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>Stopway_Bar</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Closed_Taxiway-Permanent</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Alternate_Closed_Taxiway</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Closed_Taxiway-Temp</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="902">
        <Label>Roadway_Marking</Label>
        <Subcode code="001">
          <Label>Roadway_Marking_Generic</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Solid_Line</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Zippered_Line</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Stop_Line</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="903">
        <Label>Other_Markings</Label>
        <Subcode code="000">
          <Label>Other_Markings_Generic</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Non-movement_Area</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Painted_Shape</Label>
          <Concept_Definition>A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="904">
        <Label>Instruction_Sign</Label>
        <Subcode code="000">
          <Label>Instruction_Sign_Generic</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>HoldingPosition_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>NoEntry_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="905">
        <Label>Location_Sign</Label>
        <Subcode code="000">
          <Label>Location_Sign_Generic</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Runway_Location_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Taxiway_Location_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Runway_Boundary_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>ILS_Critical_Area_Boundary_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="906">
        <Label>Direction_Sign</Label>
        <Subcode code="000">
          <Label>Direction_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="907">
        <Label>Destination_Sign</Label>
        <Subcode code="000">
          <Label>Destination_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="908">
        <Label>Information_Sign</Label>
        <Subcode code="000">
          <Label>Information_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="909">
        <Label>Runway_Distance_Sign</Label>
        <Subcode code="000">
          <Label>Runway_Distance_Sign</Label>
          <Concept_Definition>A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>CDB 3.2</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>AMDB</Label>
      <Feature_Type code="001">
        <Label>Runway_Element</Label>
        <Subcode code="000">
          <Label>Runway_Element</Label>
          <Concept_Definition>A part of a runway (as defined by DO-272B). A Runway_Element is delimited by the outer edge of the white runway edge painting or surface edge if no marking is present, excluding runway shoulders.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Runway_Intersection</Label>
        <Subcode code="000">
          <Label>Runway_Intersection</Label>
          <Concept_Definition>The intersecting area shared by two or more runways  (as defined by DO-272B).  The Runway_Intersection is delimited by the outge of the white runway edge painting or surface edge if no marking is present, excluding runway shoulders.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Runway_Threshold</Label>
        <Subcode code="000">
          <Label>Runway_Threshold</Label>
          <Concept_Definition>The beginning of that portion of the runway that is available for landing  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Runway_Marking</Label>
        <Subcode code="000">
          <Label>Runway_Marking</Label>
          <Concept_Definition>A symbol or group of symbols displayed on the surface of the runway in order to convey aeronautical information  (as defined by DO-272B).  Includines runway designation marking, runway centerline marking, threshold marking, traverse stripes, touchdown zone marking and runway side strip marking.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Painted_Centerline</Label>
        <Subcode code="000">
          <Label>Painted_Centerline</Label>
          <Concept_Definition>A continuous line captured along the painted line in the center of a runway connecting the two threshold  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>LAHSO_Location</Label>
        <Subcode code="000">
          <Label>LAHSO_Location</Label>
          <Concept_Definition>Location of marking used for Land and Hold Short Operations (as defined by DO-272B).  These runway operations include landing and holding short of an intersecting runway, an intersecting taxiway, or on some other designated point on a runway other than an intersecting runway or taxiway.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Arresting_Gear_Location</Label>
        <Subcode code="000">
          <Label>Arresting_Gear_Location</Label>
          <Concept_Definition>Location of the arresting gear cable across the runway (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Runway_Shoulder</Label>
        <Subcode code="000">
          <Label>Runway_Shoulder</Label>
          <Concept_Definition>An area adjacent to the edge of a runway pavement so prepared as to provide a transition between the pavement and the adjacent surface (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Stopway</Label>
        <Subcode code="000">
          <Label>Stopway</Label>
          <Concept_Definition>A defined rectangular area on the ground at the end of takeoff run available prepared as a suitable area in which an aircraft can be stopped in the case of an abandoned takeoff (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Runway_Displaced_Area</Label>
        <Subcode code="000">
          <Label>Runway_Displaced_Area</Label>
          <Concept_Definition>That portion of a runway between the beginning of the runway and the displaced threshold (as defined by DO-272B).  Does not include runway shoulders.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Blastpad</Label>
        <Subcode code="000">
          <Label>Blastpad</Label>
          <Concept_Definition>Specially prepared surface placed adjacent to the end of a runway to eliminate the erosive effect of the high wind forces produced by airplanes at the beginning of their taqkeoff roll (as defined by DO-272B).  The area is usually covered in chevrons.  Blastpads may not be used for taxiing, landing or takeoff.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Runway_Exit_Line</Label>
        <Subcode code="000">
          <Label>Runway_Exit_Line</Label>
          <Concept_Definition>A guidance line painted on the runway exit  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Helipad_FATO</Label>
        <Subcode code="000">
          <Label>Helipad_FATO</Label>
          <Concept_Definition>Helipad Final Approach and Take-off Area - the beginning of that portion of the helipad that is available for landing (as defined by DO-272B).  The outer edge of the white FATO-marking should be used to represent the FATO</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Helipad_TLOF</Label>
        <Subcode code="000">
          <Label>Helipad_TLOF</Label>
          <Concept_Definition>Helipad Touchdown/Lift-off Area - a load bearing area on which a helicopter may touchdown or liftoff (as defined by DO-272B).  The outer edge of the white TLOF-marking should be used to represent the TLOF</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Helipad_Threshold</Label>
        <Subcode code="000">
          <Label>Helipad_Threshold</Label>
          <Concept_Definition>The threshold of a helipad  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Taxiway_Element</Label>
        <Subcode code="000">
          <Label>Taxiway_Element</Label>
          <Concept_Definition>A part of a taxiway. A Taxiway_Element is delimited by the outer side of the taxiway edge marking (as defined by DO-272B).  Includes taxiways, apron taxiways, rapid exit taxiways, and aircraft stand taxilane surfaces.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Taxiway_Shoulder</Label>
        <Subcode code="000">
          <Label>Taxiway_Shoulder</Label>
          <Concept_Definition>An area adjacent to the edge of a taxiway pavement so prepared as to provide a transition between the pavement and the adjacent surface (as defined by DO-272B).  Should exclude the taxiway edge marking</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Taxiway_Guidance_Line</Label>
        <Subcode code="000">
          <Label>Taxiway_Guidance_Line</Label>
          <Concept_Definition>A guidance line painted on a taxiway (as defined by DO-272B).  Excludes exit lines and stand guidance taxilines.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Taxiway_Intxn_Marking</Label>
        <Subcode code="000">
          <Label>Taxiway_Intxn_Marking</Label>
          <Concept_Definition>A taxiway intersection marking painted across a taxiway  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Taxiway_Holding_Position</Label>
        <Subcode code="000">
          <Label>Taxiway_Holding_Position</Label>
          <Concept_Definition>A taxiway holding position painted across a taxiway  (as defined by DO-272B); it is located at the outer edge of the painted ground marking away from the corresponding runway.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Frequency_Area</Label>
        <Subcode code="000">
          <Label>Frequency_Area</Label>
          <Concept_Definition>The designated part of a surface movement area where a specific frequency is required by air traffic control or ground control (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Apron_Element</Label>
        <Subcode code="000">
          <Label>Apron_Element</Label>
          <Concept_Definition>The remaining parts of a defined apron area that are not covered by Parking Stand Area features or Taxiway Element features  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Stand_Guidance_Line</Label>
        <Subcode code="000">
          <Label>Stand_Guidance_Line</Label>
          <Concept_Definition>A guidance line on a designated area on an apron intended to be used for parking an aircraft (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Parking_Stand_Location</Label>
        <Subcode code="000">
          <Label>Parking_Stand_Location</Label>
          <Concept_Definition>The location of an aircraft stand  (as defined by DO-272B).  There may be multiple Parking_Stand_Locations within one Parking_Stand_Area.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Parking_Stand_Area</Label>
        <Subcode code="000">
          <Label>Parking_Stand_Area</Label>
          <Concept_Definition>A designated area on an apron intended to be used for parking an aircraft  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Deicing_Area</Label>
        <Subcode code="000">
          <Label>Deicing_Area</Label>
          <Concept_Definition>An area comprising an inner area for the parking of an  airplane to receive de-icing treatment and an outer area for the maneuvering of two or more mobile de-icing equipment (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="027">
        <Label>Service_Road</Label>
        <Subcode code="000">
          <Label>Service_Road</Label>
          <Concept_Definition>The part of an aerodrome surface used by service vehicles (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="028">
        <Label>Aerodrome_Ref_Point</Label>
        <Subcode code="000">
          <Label>Aerodrome_Ref_Point</Label>
          <Concept_Definition>The designated geographical location of an aerodrome  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="029">
        <Label>Vertical_Poly_Structure</Label>
        <Subcode code="000">
          <Label>Vertical_Poly_Structure</Label>
          <Concept_Definition>The footprint of a structure (typically building) whose maximum height exceeds the defined vertical limit as defined in section 3.11 of the DO-272B specification and that is located within an area that extends from the edges of the runways to 90 m from the runway centerline.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Vertical_Point_Structure</Label>
        <Subcode code="000">
          <Label>Vertical_Point_Structure</Label>
          <Concept_Definition>The location of a structure (typically tower) whose maximum height exceeds the defined vertical limit as defined in section 3.11 of the DO-272B specification and that is located within an area that extends from the edges of the runways to 90 m from the runway centerline.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Vertical_Line_Structure</Label>
        <Subcode code="000">
          <Label>Vertical_Line_Structure</Label>
          <Concept_Definition>The centerline of a structure (typically powerline) whose maximum height exceeds the defined vertical limit as defined in section 3.11 of the DO-272B specification and that is located within an area that extends from the edges of the runways to 90 m from the runway centerline.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Construction_Area</Label>
        <Subcode code="000">
          <Label>Construction_Area</Label>
          <Concept_Definition>A part of a movement area (e.g. a runway, taxiway, apron, parking stand, de-icing area) under construction  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Water</Label>
        <Subcode code="000">
          <Label>Water</Label>
          <Concept_Definition>A water body close to the movement zone (as defined by DO-272B)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Hotspot</Label>
        <Subcode code="000">
          <Label>Hotspot</Label>
          <Concept_Definition>A location on an aerodrome movement area with a history or potential risk of collision or runway incursion and where heightened attention by pilots/drivers is necessary (as defined by DO-272B)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Aerodrome_Surface_Light</Label>
        <Subcode code="000">
          <Label>Aerodrome_Surface_Light</Label>
          <Concept_Definition>Individual airport surface lights that are located within a buffer 90 m from runway centerline and 50 m from edge of aircraft movement zone  (as defined by DO-272B).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Airport Light Point</Recommended_Dataset_Component>
          <Origin>DO-272B (AMDB)</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="I">
    <Label>Cadastral</Label>
    <Subcategory code="A">
      <Label>Area</Label>
      <Feature_Type code="010">
        <Label>Map_Boundary</Label>
        <Subcode code="000">
          <Label>Map_Boundary</Label>
          <Concept_Definition>A line which encloses all water, streets, parcels and buildings. (Retired; this cartographic object appears to no longer be in use (if ever)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Parcel</Label>
        <Subcode code="000">
          <Label>Parcel</Label>
          <Concept_Definition>Land use and/or land property.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Tract</Label>
        <Subcode code="000">
          <Label>Tract</Label>
          <Concept_Definition>A region of land with definite boundaries, especially one intended for development.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Cadastral_Const</Label>
        <Subcode code="000">
          <Label>Cadastral_Const</Label>
          <Concept_Definition>Constructions with unique characteristics. (Retired; Ill-defined and apparently not in use)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Ref_Point</Label>
      <Feature_Type code="010">
        <Label>Cadastral_Point</Label>
        <Subcode code="000">
          <Label>Cadastral_Point</Label>
          <Concept_Definition>A reference point used for a cadastral map orientation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Fiducial_Point</Label>
        <Subcode code="000">
          <Label>Fiducial_Point</Label>
          <Concept_Definition>Used for topographic survey. (Retired; Ill-defined and apparently not in use)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Special_Char</Label>
      <Feature_Type code="010">
        <Label>Map_Sheet</Label>
        <Subcode code="000">
          <Label>Map_Sheet</Label>
          <Concept_Definition>Contains drawing frames and map parameters. (Retired; Ill-defined and apparently not in use)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Misc</Label>
        <Subcode code="000">
          <Label>Misc</Label>
          <Concept_Definition>Contains topographical details and other information. (Retired; Ill-defined and apparently not in use)</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Map_Info</Label>
        <Subcode code="000">
          <Label>Map_Info</Label>
          <Concept_Definition>Contains auxiliary information about each map. (Retired; Ill-defined and apparently not in use)</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="K">
    <Label>FDD</Label>
    <Subcategory code="B">
      <Label>FDD</Label>
      <Feature_Type code="025">
        <Label>Agricultural_Zone</Label>
        <Subcode code="000">
          <Label>Agricultural_Zone</Label>
          <Concept_Definition>A global land-use zone based on a predominant form and type of plant cultivation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>FDD</Label>
      <Feature_Type code="050">
        <Label>Time_Zone</Label>
        <Subcode code="000">
          <Label>Time_Zone</Label>
          <Concept_Definition>Any of the 24 longitudinal regions of the Earth, each occupying 15 arc degrees and having a mean solar time one hour greater than that of the neighboring region to its west.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>FDD</Label>
      <Feature_Type code="025">
        <Label>Monument</Label>
        <Subcode code="000">
          <Label>Monument</Label>
          <Concept_Definition>A recognizable feature in the terrain that is subject to defined protective rules (for example: world cultural heritage).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>FDD</Label>
      <Feature_Type code="050">
        <Label>Land_Reclamation_Area</Label>
        <Subcode code="000">
          <Label>Land_Reclamation_Area</Label>
          <Concept_Definition>An area of new land that has been reclaimed from an area previously covered by water.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="F">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Transport_Link</Label>
        <Subcode code="000">
          <Label>Transport_Link</Label>
          <Concept_Definition>A route that links two locations and is served by regularly scheduled transport.</Concept_Definition>
          <Recommended_Dataset_Component>See NAVDATA dataset</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="M">
    <Label>FDD</Label>
    <Subcategory code="A">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Solid_Rock</Label>
        <Subcode code="000">
          <Label>Solid_Rock</Label>
          <Concept_Definition>An area consisting of an aggregate of one or more minerals and/or solid organic material.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Erosion_Area</Label>
        <Subcode code="000">
          <Label>Erosion_Area</Label>
          <Concept_Definition>An area of the land where removal processes have caused an areal degradation of soil particles (for example: erosion by the action of the wind) or to a linear degradation with deep erosion of different grades (for example: erosion by the action of moving water).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Geologic_Mass_Movement</Label>
        <Subcode code="000">
          <Label>Geologic_Mass_Movement</Label>
          <Concept_Definition>An area within which dislodgment and downslope transport of soil and/or bedrock under the influence of gravity has occurred.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Geologic_Structure_Line</Label>
        <Subcode code="000">
          <Label>Geologic_Structure_Line</Label>
          <Concept_Definition>A line along which large scale, linear tectonic manifestations have occurred.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Soil_Salinization_Area</Label>
        <Subcode code="000">
          <Label>Soil_Salinization_Area</Label>
          <Concept_Definition>An area within which the upper soil horizons have become enriched in salts to a sufficient degree to result in loss in agricultural productivity.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Mineral_Occurrence_Area</Label>
        <Subcode code="000">
          <Label>Mineral_Occurrence_Area</Label>
          <Concept_Definition>An area, place, site or deposit, of which little may be known, except that specific minerals or rocks, that are considered to be valuable or that are of scientific or technical interest, have been identified and recorded.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Hydrogeologic_Area</Label>
        <Subcode code="000">
          <Label>Hydrogeologic_Area</Label>
          <Concept_Definition>An area of similar hydrogeologic properties and conditions of groundwater.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Epicentre</Label>
        <Subcode code="000">
          <Label>Epicentre</Label>
          <Concept_Definition>The point on the surface of the Earth that is directly above the focus of an earthquake.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Earthquake_Damage_Area</Label>
        <Subcode code="000">
          <Label>Earthquake_Damage_Area</Label>
          <Concept_Definition>An area of the surface of the Earth that has been damaged by an earthquake.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Geologic_Mapping_Unit</Label>
        <Subcode code="000">
          <Label>Geologic_Mapping_Unit</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its tectono-, litho-, bio-, and/or chronostratigraphic properties.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Hydrogeologic_Mapping_Unit</Label>
        <Subcode code="000">
          <Label>Hydrogeologic_Mapping_Unit</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its substratum (bodies of soil, rock and unconsolidated rocks) and its groundwater related properties.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="N">
    <Label>FDD</Label>
    <Subcategory code="A">
      <Label>FDD</Label>
      <Feature_Type code="010">
        <Label>Terrain_Relief</Label>
        <Subcode code="000">
          <Label>Terrain_Relief</Label>
          <Concept_Definition>An area of the surface of the Earth characterized by a common surface form or set of related surface forms.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Vegetation_Zone</Label>
        <Subcode code="000">
          <Label>Vegetation_Zone</Label>
          <Concept_Definition>A global zone based on a predominant plant community.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Tree_Limit</Label>
        <Subcode code="000">
          <Label>Tree_Limit</Label>
          <Concept_Definition>The point in altitude and/or latitude beyond which trees can no longer grow.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Settlement_Limit</Label>
        <Subcode code="000">
          <Label>Settlement_Limit</Label>
          <Concept_Definition>A boundary or limit beyond which human settlement is either not possible or not appropriate for climatic or topographic reasons.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Cultivation_Limit</Label>
        <Subcode code="000">
          <Label>Cultivation_Limit</Label>
          <Concept_Definition>A boundary or limit beyond which plant cultivation is not possible.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="170">
        <Label>Drainage_Basin</Label>
        <Subcode code="000">
          <Label>Drainage_Basin</Label>
          <Concept_Definition>An area of the terrain sharing a common outflow for surface water runoff.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Desertification_Area</Label>
        <Subcode code="000">
          <Label>Desertification_Area</Label>
          <Concept_Definition>An area of the terrain that is subject to a persisting change of landscape towards that of desert that is typically caused by agriculture together with over-use of the ecosystem.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Dry_Area</Label>
        <Subcode code="000">
          <Label>Dry_Area</Label>
          <Concept_Definition>An area of the terrain where the rate of evaporation is exceeds the rate of precipitation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Aggradation_Area</Label>
        <Subcode code="000">
          <Label>Aggradation_Area</Label>
          <Concept_Definition>An area within which lakes are disappearing due to either the diversion of inflowing water or the desposition of (typically fine) sediments and plant colonization.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Ecological_Crisis_Area</Label>
        <Subcode code="000">
          <Label>Ecological_Crisis_Area</Label>
          <Concept_Definition>An area subject to extreme incidents that stress and may irreversibly injure the environment</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Contaminated_Site</Label>
        <Subcode code="000">
          <Label>Contaminated_Site</Label>
          <Concept_Definition>An area within which refuse has been dumped on land or sunk (legally or illegally) in the sea and has resulted in environmental endangerment.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Infection_Area</Label>
        <Subcode code="000">
          <Label>Infection_Area</Label>
          <Concept_Definition>An area within which a fast-spreading infectious disease occurs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Hazardous_Biome_Zone</Label>
        <Subcode code="000">
          <Label>Hazardous_Biome_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth where animals and/or plants may endanger or kill human life directly (by attack) or indirectly (by poison).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="F">
      <Label>FDD</Label>
      <Feature_Type code="010">
        <Label>Precipitation_Zone</Label>
        <Subcode code="000">
          <Label>Precipitation_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its level of precipitation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Atmospheric_Humidity_Zone</Label>
        <Subcode code="000">
          <Label>Atmospheric_Humidity_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its level of atmospheric humidity.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Solar_Irradiance_Zone</Label>
        <Subcode code="000">
          <Label>Solar_Irradiance_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its solar irradiance.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Frost_and_or_Snow_Zone</Label>
        <Subcode code="000">
          <Label>Frost_and_or_Snow_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its annual period of frost and/or snow.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Fog_Zone</Label>
        <Subcode code="000">
          <Label>Fog_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its annual period of fog.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="G">
      <Label>FDD</Label>
      <Feature_Type code="000">
        <Label>Global_Wind_Belt</Label>
        <Subcode code="000">
          <Label>Global_Wind_Belt</Label>
          <Concept_Definition>A major area of the surface of the Earth that shares a common characterization of its permanent wind circulation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Regional_Wind_Zone</Label>
        <Subcode code="000">
          <Label>Regional_Wind_Zone</Label>
          <Concept_Definition>A regional area of the surface of the Earth that shares a common characterization of its wind circulation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Atmospheric_Pressure_Zone</Label>
        <Subcode code="000">
          <Label>Atmospheric_Pressure_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its atmospheric pressure.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Extreme_Wind_Zone</Label>
        <Subcode code="000">
          <Label>Extreme_Wind_Zone</Label>
          <Concept_Definition>An area of the surface of the Earth that shares a common characterization of its wind circulation as having more or less regular (periodic, partly episodic) occurring strong winds with speeds more than 75 kilometres per hour (9 Beaufort or greater).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="H">
      <Label>FDD</Label>
      <Feature_Type code="180">
        <Label>Ocean_Region</Label>
        <Subcode code="000">
          <Label>Ocean_Region</Label>
          <Concept_Definition>One of the three large regions of the world-wide ocean, each with associated sub- and marginal areas and subject to an independent flow-regime.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="S">
    <Label>Special_Use</Label>
    <Subcategory code="A">
      <Label>Terrain_Anal_Dataset</Label>
      <Feature_Type code="010">
        <Label>Common_Open_Water</Label>
        <Subcode code="000">
          <Label>Common_Open_Water</Label>
          <Concept_Definition>An area containing any surface water that is flowing or free standing such as lakes, rivers, oceans, reservoirs, etc.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Disturbed_Soil</Label>
        <Subcode code="000">
          <Label>Disturbed_Soil</Label>
          <Concept_Definition>An area that has been so disturbed by human activity that no single soil type can be accurately identified. These areas may include built-up areas, strip mines, landfills, railroad yards, etc.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Exposed_Bedrock</Label>
        <Subcode code="000">
          <Label>Exposed_Bedrock</Label>
          <Concept_Definition>Areas that contain no or little soil (less than 10%) containing bare rock or other extrusive material such as lava.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Permanent_Snowfield</Label>
        <Subcode code="000">
          <Label>Permanent_Snowfield</Label>
          <Concept_Definition>An area permanently covered by snow or ice that covers a land mass, such as glaciers and snowfields.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Slope_Polygon</Label>
        <Subcode code="000">
          <Label>Slope_Polygon</Label>
          <Concept_Definition>A region where the terrain slope is within a set range of values.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Covered_Drainage</Label>
        <Subcode code="000">
          <Label>Covered_Drainage</Label>
          <Concept_Definition>A natural watercourse or man-made waterway that is covered preventing its observation or</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="070">
        <Label>Seismic_Activity_Area</Label>
        <Subcode code="000">
          <Label>Seismic_Activity_Area</Label>
          <Concept_Definition>An area where earthquakes or other seismic events routinely occur.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="B">
      <Label>Bkgd_Display_Dataset</Label>
    </Subcategory>
    <Subcategory code="C">
      <Label>Transp_Dataset</Label>
    </Subcategory>
    <Subcategory code="D">
      <Label>Aero_Dataset</Label>
    </Subcategory>
    <Subcategory code="E">
      <Label>Toponymic_Dataset</Label>
    </Subcategory>
    <Subcategory code="F">
      <Label>Simulation_Dataset</Label>
    </Subcategory>
    <Subcategory code="U">
      <Label>Dev_Dataset</Label>
      <Feature_Type code="001">
        <Label>Military_Base</Label>
        <Subcode code="000">
          <Label>Military_Base</Label>
          <Concept_Definition>A center of operations for a military organization.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Subway</Label>
        <Subcode code="000">
          <Label>Subway</Label>
          <Concept_Definition>An underground, metropolitan electric railway or the tunnel through which it travels. (Revised concept but same code that is focused on the railway alone).</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Port_Facility</Label>
        <Subcode code="000">
          <Label>Port_Facility</Label>
          <Concept_Definition>A building or section of building that is established to serve a particular purpose for water</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="U">
    <Label>EDD</Label>
    <Subcategory code="A">
      <Label>Abstract_Object</Label>
      <Feature_Type code="001">
        <Label>Aperture</Label>
        <Subcode code="000">
          <Label>Aperture</Label>
          <Concept_Definition>An opening and/or hole in an OBJECT, especially a STRUCTURE; an aperture.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Component</Label>
        <Subcode code="000">
          <Label>Component</Label>
          <Concept_Definition>An OBJECT that is a constituent part of another (aggregate) OBJECT but, by itself, does not fulfill the function of the aggregate; a component.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Datum</Label>
        <Subcode code="000">
          <Label>Datum</Label>
          <Concept_Definition>An OBJECT used as a reference for defining spatial aspects of other OBJECTs; a datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Furniture</Label>
        <Subcode code="000">
          <Label>Furniture</Label>
          <Concept_Definition>Movable, functional OBJECTs, whether useful or ornamental, usually found in a BUILDING; furniture [SOED, "furniture", 6].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Man_Made_Object</Label>
        <Subcode code="000">
          <Label>Man_Made_Object</Label>
          <Concept_Definition>An OBJECT made by HUMANs; a man-made object.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Marine_Object</Label>
        <Subcode code="000">
          <Label>Marine_Object</Label>
          <Concept_Definition>An OBJECT relating to or characteristic of VESSELs, shipping, sailors, or navigation on a WATERBODY; a marine object [SOED, "marine", B.2].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Mesh</Label>
        <Subcode code="000">
          <Label>Mesh</Label>
          <Concept_Definition>An abstract OBJECT consisting of three related NON_EMPTY_SETs: a MESH_NODE_SET, a MESH_EDGE_SET, and a MESH_FACE_SET; a mesh.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Non_Empty_Set</Label>
        <Subcode code="000">
          <Label>Non_Empty_Set</Label>
          <Concept_Definition>A SET with at least one member; a non-empty set.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Object</Label>
        <Subcode code="000">
          <Label>Object</Label>
          <Concept_Definition>A person, place, thing, or concept; an object.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Object_Set</Label>
        <Subcode code="000">
          <Label>Object_Set</Label>
          <Concept_Definition>A NON_EMPTY_SET of OBJECTs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Related_Object_Set</Label>
        <Subcode code="000">
          <Label>Related_Object_Set</Label>
          <Concept_Definition>A NON_EMPTY_SET of related OBJECTs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Set</Label>
        <Subcode code="000">
          <Label>Set</Label>
          <Concept_Definition>A possibly empty collection of distinct OBJECTs; a set.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>System</Label>
        <Subcode code="000">
          <Label>System</Label>
          <Concept_Definition>A NON_EMPTY_SET of OBJECTs arranged or organized for a special purpose and functioning together as a whole; a system [SOED, "system", 3].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Terrain_Surface_Object</Label>
        <Subcode code="000">
          <Label>Terrain_Surface_Object</Label>
          <Concept_Definition>An OBJECT located on the TERRAIN. EXAMPLE Man-made STRUCTURE.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Time_Analysis_Base_Set</Label>
        <Subcode code="000">
          <Label>Time_Analysis_Base_Set</Label>
          <Concept_Definition>A NON_EMPTY_SET of OBJECTs with EDCS Attributes that are analyzed at a common base time.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Time_Forecast_Tau_Set</Label>
        <Subcode code="000">
          <Label>Time_Forecast_Tau_Set</Label>
          <Concept_Definition>A NON_EMPTY_SET of OBJECTs with EDCS Attributes that are forecasted at a time offset from a TIME_ANALYSIS_BASE_SET time.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Administration</Label>
      <Feature_Type code="001">
        <Label>Flagpole</Label>
        <Subcode code="000">
          <Label>Flagpole</Label>
          <Concept_Definition>A POLE on which a flag is raised; a flagstaff or flagpole.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Agriculture</Label>
      <Feature_Type code="001">
        <Label>Haystack</Label>
        <Subcode code="000">
          <Label>Haystack</Label>
          <Concept_Definition>A regular pile of hay built in the open air; a haystack.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Mixed_Urban_Region</Label>
        <Subcode code="000">
          <Label>Mixed_Urban_Region</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION containing STRUCTUREs in combination with undeveloped and/or agricultural TRACTs; a mixed urban region.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Air_Trnsp</Label>
    </Subcategory>
    <Subcategory code="F">
      <Label>Aperture</Label>
      <Feature_Type code="000">
        <Label>Aperture_Generic</Label>
        <Subcode code="000">
          <Label>Aperture_Generic</Label>
          <Concept_Definition>A generic APERTURE</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Breach_Hole</Label>
        <Subcode code="000">
          <Label>Breach_Hole</Label>
          <Concept_Definition>A rough opening in a WALL for HUMAN entrance or egress, usually created by hand emplaced demolition charges or projectile munitions, typically about 60 centimetres in diameter; a wall breach.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Building_Component_Entrance_Exit</Label>
        <Subcode code="000">
          <Label>Building_Component_Entrance_Exit</Label>
          <Concept_Definition>An ENTRANCE_AND_OR_EXIT between BUILDING_COMPONENTs, such as a doorway or a passage to a STAIR landing.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Door</Label>
        <Subcode code="000">
          <Label>Door</Label>
          <Concept_Definition>A hinged or sliding BARRIER to part of a STRUCTURE or VEHICLE, constructed of wood or other MATERIAL; a door.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Entrance_or_Exit</Label>
        <Subcode code="000">
          <Label>Entrance_or_Exit</Label>
          <Concept_Definition>A GATE, HALLWAY or DOOR used for ingress or egress or both.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Wall_Opening</Label>
        <Subcode code="000">
          <Label>Wall_Opening_Generic</Label>
          <Concept_Definition>An uncovered opening in an WALL to support the passage of MATERIALs or visibility into an adjoining ROOM, including the space above a partial-height WALL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Exterior_Wall_Opening</Label>
          <Concept_Definition>An uncovered opening in an EXTERIOR_WALL to support the passage of MATERIALs or visibility into an adjoining ROOM, including the space above a partial-height WALL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Interior_Wall_Opening</Label>
          <Concept_Definition>An uncovered opening in an INTERIOR_WALL to support the passage of MATERIALs or visibility into an adjoining ROOM, including the space above a partial-height WALL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Partition_Opening</Label>
        <Subcode code="000">
          <Label>Partition_Opening_Generic</Label>
          <Concept_Definition>An opening in a partition, e.g., BREACH_HOLE, DOOR, WINDOW or TRAP_DOOR.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Horizontal_Partition_Opening</Label>
          <Concept_Definition>An opening in a horizontal partition, e.g., SKYLIGHT or TRAP_DOOR.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Vertical_Partition_Opening</Label>
          <Concept_Definition>An opening in a vertical partition, e.g., WINDOW, DOOR.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Trap_Door</Label>
        <Subcode code="000">
          <Label>Trap_Door</Label>
          <Concept_Definition>A DOOR flush with the surface, in a FLOOR, ROOF, or CEILING; a trap door.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Wall_Loophole</Label>
        <Subcode code="000">
          <Label>Wall_Loophole</Label>
          <Concept_Definition>A small opening in a WALL for observation, weapons firing, or to allow hand grenades to be thrown into a defended STRUCTURE, typically about 20 centimetres in diameter; a loophole.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Window</Label>
        <Subcode code="000">
          <Label>Window</Label>
          <Concept_Definition>An opening in a WALL or the side of a BUILDING, VEHICLE, or other STRUCTURE, to admit light or AIR or both, and to afford a view of what is outside or inside; a window.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Ventilation_Opening</Label>
        <Subcode code="000">
          <Label>Ventilation_Opening</Label>
          <Concept_Definition>An opening, generally covered, into a VENTILATION_DUCT or VENTILATION_SHAFT, which may be large enough to admit a HUMAN.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="G">
      <Label>Room</Label>
      <Feature_Type code="000">
        <Label>Room_Generic</Label>
        <Subcode code="000">
          <Label>Room_Generic</Label>
          <Concept_Definition>A generic ROOM</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Anteroom</Label>
        <Subcode code="000">
          <Label>Anteroom</Label>
          <Concept_Definition>A ROOM before, or forming an entrance to, another; an anteroom, foyer or entrance hall.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Atrium</Label>
        <Subcode code="000">
          <Label>Atrium</Label>
          <Concept_Definition>A usually skylit central court in a BUILDING rising through several FLOOR_LEVELs and surrounded by galleries at each FLOOR_LEVEL with ROOMS opening off; an atrium.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Compartment_Room</Label>
        <Subcode code="000">
          <Label>Compartment_Room_Generic</Label>
          <Concept_Definition>An interior or exterior enclosure for human occupancy or movement, e.g., ROOM, CATWALK or EXTERIOR_HALLWAY.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Compartment_Room_Exterior</Label>
          <Concept_Definition>An exterior enclosure for human occupancy or movement, e.g. ROOM, COURTYARD or EXTERIOR_HALLWAY.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Compartment_Room_Interior</Label>
          <Concept_Definition>An interior room.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Compartment_Shaft</Label>
        <Subcode code="000">
          <Label>Compartment_Shaft</Label>
          <Concept_Definition>A vertical enclosure in a building which generally spans multiple levels, e.g., ELEVATOR_SHAFT, VENTILATION_SHAFT</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Balcony</Label>
        <Subcode code="000">
          <Label>Balcony</Label>
          <Concept_Definition>A platform projecting from the WALL of a BUILDING or ROOM, supported by pillars or brackets, and enclosed by a balustrade; a balcony or deck.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Catwalk</Label>
        <Subcode code="000">
          <Label>Catwalk</Label>
          <Concept_Definition>A suspended narrow footway or platform; a catwalk.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Closet</Label>
        <Subcode code="000">
          <Label>Closet</Label>
          <Concept_Definition>A small ROOM, belonging to or communicating with a larger ROOM; a closet.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Compartment_Duct</Label>
        <Subcode code="000">
          <Label>Compartment_Duct</Label>
          <Concept_Definition>A ventilation or other duct which may support human movement</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Courtyard</Label>
        <Subcode code="000">
          <Label>Courtyard</Label>
          <Concept_Definition>An open area surrounded by WALLs or BUILDINGs within the precincts of a large BUILDING, CASTLE, or BUILT_UP_REGION; a courtyard.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Elevator</Label>
        <Subcode code="000">
          <Label>Elevator</Label>
          <Concept_Definition>EQUIPMENT consisting of a platform, often enclosed, which is raised and lowered in a vertical shaft to transport PERSONNEL, EQUIPMENT or MATERIALs; an elevator.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Elevator_Shaft</Label>
        <Subcode code="000">
          <Label>Elevator_Shaft</Label>
          <Concept_Definition>A vertical passageway in a BUILDING used for ELEVATORs; an elevator shaft.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Escalator</Label>
        <Subcode code="000">
          <Label>Escalator</Label>
          <Concept_Definition>EQUIPMENT consisting of moving STAIR made on the endless-chain principle, so that the steps ascend or descend continuously, for carrying PERSONNEL up or down; an escalator.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Exterior_Hallway</Label>
        <Subcode code="000">
          <Label>Exterior_Hallway</Label>
          <Concept_Definition>A HALLWAY along the exterior of a BUILDING, often appearing as a long BALCONY.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Fire_Escape</Label>
        <Subcode code="000">
          <Label>Fire_Escape</Label>
          <Concept_Definition>An exterior STRUCTURE or DEVICE, such as an outside STAIR attached to a BUILDING, erected for emergency exit in the event of fire; a fire escape.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Hallway</Label>
        <Subcode code="000">
          <Label>Hallway</Label>
          <Concept_Definition>An entrance-hall or passage serving as a ROUTE to various ROOMs in a BUILDING; a hallway or corridor.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Pulpit</Label>
        <Subcode code="000">
          <Label>Pulpit</Label>
          <Concept_Definition>A raised STRUCTURE consisting of an enclosed platform from which the preacher in a CHURCH or CHAPEL delivers the sermon; a pulpit.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Ramp</Label>
        <Subcode code="000">
          <Label>Ramp</Label>
          <Concept_Definition>An inclined plane, usually man-made, for moving between two levels; a ramp.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Stair</Label>
        <Subcode code="000">
          <Label>Stair</Label>
          <Concept_Definition>An ascending series or flight of steps leading from one FLOOR_LEVEL to another; a stair.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Ventilation_Duct</Label>
        <Subcode code="000">
          <Label>Ventilation_Duct</Label>
          <Concept_Definition>A predominantly horizontal duct for the admission of a proper supply of fresh or temperature controlled air, especially to a ROOM, BUILDING or other place where the AIR readily becomes stagnant or in need of temperature control; a ventilation duct.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Ventilation_Shaft</Label>
        <Subcode code="000">
          <Label>Ventilation_Shaft</Label>
          <Concept_Definition>A vertical or slightly inclined passageway in a BUILDING used for heating or ventilation; a ventilation shaft.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Vertical_Passage</Label>
        <Subcode code="000">
          <Label>Vertical_Passage_Generic</Label>
          <Concept_Definition>An enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT or FIRE_ESCAPE.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Vertical_Passage_Exterior</Label>
          <Concept_Definition>An exterior enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Vertical_Passage_Interior</Label>
          <Concept_Definition>An interior enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Stair_Set</Label>
        <Subcode code="000">
          <Label>Stair_Set</Label>
          <Concept_Definition>A SET of STAIRs connecting three or more FLOOR_LEVELs in an uninterrupted sequence.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="H">
      <Label>Section</Label>
      <Feature_Type code="000">
        <Label>Section_Generic</Label>
        <Subcode code="000">
          <Label>Section_Generic</Label>
          <Concept_Definition>A large convex hull portion of a 3D model physically separating the model into manageable chunks.  A 3D model is composed of at least one section.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>CDB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="I">
      <Label>Fixture</Label>
      <Feature_Type code="000">
        <Label>Fixture_Generic</Label>
        <Subcode code="000">
          <Label>Fixture_Generic</Label>
          <Concept_Definition>A generic FIXTURE</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Compartment_Content</Label>
        <Subcode code="000">
          <Label>Compartment_Content_Generic</Label>
          <Concept_Definition>Fixed or mobile items contained in a compartment, e.g., FURNITURE or HEAT_RADIATOR.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Compartment_Content_Fixed</Label>
          <Concept_Definition>Fixed items contained in a compartment, e.g., HEAT_RADIATOR.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Compartment_Content_Mobile</Label>
          <Concept_Definition>Mobile items contained in a compartment, e.g., FURNITURE.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Control_Panel</Label>
        <Subcode code="000">
          <Label>Control_Panel</Label>
          <Concept_Definition>A panel on which are mounted switches, dials, and other mechanisms for the remote control or operation of electrical or other EQUIPMENT; a control panel.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Furnace</Label>
        <Subcode code="000">
          <Label>Furnace</Label>
          <Concept_Definition>A STRUCTURE in which energy in a nonthermal form is converted to heat.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Furniture</Label>
        <Subcode code="000">
          <Label>Furniture</Label>
          <Concept_Definition>Movable articles, whether useful or ornamental, in a BUILDING; furniture.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Heat_Radiator</Label>
        <Subcode code="000">
          <Label>Heat_Radiator</Label>
          <Concept_Definition>EQUIPMENT consisting of a tank or compact array of PIPEs, having a large surface area, which is heated usually by circulating steam or hot water and gives off warmth also by convection; a heat radiator.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="J">
      <Label>Floor</Label>
      <Feature_Type code="000">
        <Label>Floor_Level_Generic</Label>
        <Subcode code="000">
          <Label>Floor_Level_Generic</Label>
          <Concept_Definition>A SET of ROOMs and STAIR landings in a BUILDING that are on the same or nearly the same level; a floor level or storey.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Compartment_Layer</Label>
        <Subcode code="000">
          <Label>Compartment_Layer_Generic</Label>
          <Concept_Definition>A set of rooms in a building at nearly the same level, e.g., ATTIC, BASEMENT or FLOOR_LEVEL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Compartment_Layer_Inhabitable</Label>
          <Concept_Definition>A compartment layer which is suitable for habitation, e.g., ATTIC, BASEMENT, FLOOR_LEVEL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Compartment_Layer_Uninhabitable</Label>
          <Concept_Definition>A compartment layer which is not suitable for habitation, e.g., FLOOR_CRAWL_SPACE, ROOF_ASSEMBLY.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Attic</Label>
        <Subcode code="000">
          <Label>Attic</Label>
          <Concept_Definition>A space or room on the uppermost FLOOR_LEVEL of a BUILDING, formed either partially or wholly within the ROOF; an attic or garret.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Basement</Label>
        <Subcode code="000">
          <Label>Basement</Label>
          <Concept_Definition>The lowest FLOOR_LEVEL (not a cellar) of a BUILDING, especially when sunk below the TERRAIN; a basement.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Crawl_Space</Label>
        <Subcode code="000">
          <Label>Crawl_Space_Generic</Label>
          <Concept_Definition>Aspace in a BUILDING providing access to ducts and of sufficient height for crawling; a ceiling or floor crawl space.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Ceiling_Crawl_Space</Label>
          <Concept_Definition>An above-ceiling space in a BUILDING providing access to ducts and of sufficient height for crawling; a ceiling crawl space.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Floor_Crawl_Space</Label>
          <Concept_Definition>An underfloor space in a BUILDING providing access to VENTILATION_DUCTs and of sufficient height for crawling; a crawl space.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Mezzanine</Label>
        <Subcode code="000">
          <Label>Mezzanine</Label>
          <Concept_Definition>In a BUILDING, a low FLOOR_LEVEL between two higher ones, especially a low FLOOR_LEVEL between the ground FLOOR_LEVEL and the FLOOR_LEVEL above, occasionally between the ground FLOOR_LEVEL and the BASEMENT; a mezzanine.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Roof_Assembly</Label>
        <Subcode code="000">
          <Label>Roof_Assembly</Label>
          <Concept_Definition>A ROOF and its structural support; a roof assembly.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="K">
      <Label>Partition</Label>
      <Feature_Type code="000">
        <Label>Ceiling</Label>
        <Subcode code="000">
          <Label>Ceiling</Label>
          <Concept_Definition>The overhead inside lining of a ROOM; a ceiling.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="001">
        <Label>Floor</Label>
        <Subcode code="000">
          <Label>Floor</Label>
          <Concept_Definition>The layer of MATERIAL, such as boards, brick, or stone, in ROOM, on which people tread; a floor.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Partition</Label>
        <Subcode code="000">
          <Label>Partition_Generic</Label>
          <Concept_Definition>A horizontal or vertical structure that separates enclosures in a building, e.g., FLOOR or INTERIOR_WALL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Horizontal_Partition</Label>
          <Concept_Definition>A horizontal partition in a building, e.g., FLOOR or CEILING.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Vertical_Partition</Label>
          <Concept_Definition>A vertical partition, e.g., INTERIOR_WALL, EXTERIOR_WALL.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Ventilation_Duct_Wall</Label>
        <Subcode code="000">
          <Label>Ventilation_Duct_Wall</Label>
          <Concept_Definition>The WALLs or casing of a VENTILATION_DUCT.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Wall</Label>
        <Subcode code="000">
          <Label>Wall_Generic</Label>
          <Concept_Definition>An exterior or interior WALL</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Exterior_Wall</Label>
          <Concept_Definition>A WALL forming an exterior of a STRUCTURE, connecting the foundation and ROOF (if present).</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Interior_Wall</Label>
          <Concept_Definition>A WALL in a BUILDING separating two ROOMs from each other; an interior wall.</Concept_Definition>
          <Recommended_Dataset_Component>N/A</Recommended_Dataset_Component>
          <Origin>UHRB</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="N">
      <Label>Demarcation</Label>
      <Feature_Type code="001">
        <Label>Boundary_Component</Label>
        <Subcode code="000">
          <Label>Boundary_Component</Label>
          <Concept_Definition>A COMPONENT of a BOUNDARY.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Change_Line</Label>
        <Subcode code="000">
          <Label>Change_Line</Label>
          <Concept_Definition>A LINE within a REGION indicating where the properties of the REGION change significantly; a change line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Data_Quality_Boundary</Label>
        <Subcode code="000">
          <Label>Data_Quality_Boundary</Label>
          <Concept_Definition>A BOUNDARY between two DATA_QUALITY_REGIONs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="O">
      <Label>Device_And_Equipment</Label>
      <Feature_Type code="001">
        <Label>Acoustic_Transducer</Label>
        <Subcode code="000">
          <Label>Acoustic_Transducer</Label>
          <Concept_Definition>A DEVICE to transform acoustic energy to and/or from electrical energy; an acoustic transducer.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Anemometer</Label>
        <Subcode code="000">
          <Label>Anemometer</Label>
          <Concept_Definition>A WIND_INDICATOR designed to measure total WIND_SPEED or the SPEED of one or more linear (vector) components of the WIND; an anemometer.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Automated_Teller_Machine</Label>
        <Subcode code="000">
          <Label>Automated_Teller_Machine</Label>
          <Concept_Definition>A DEVICE that provides money and/or performs banking services when a special card is inserted and a password is typed in; an automated teller machine [SOED, "teller", II.2.a; "automated teller machine"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Control_Panel</Label>
        <Subcode code="000">
          <Label>Control_Panel</Label>
          <Concept_Definition>A panel on which are mounted switches, dials, and/or other mechanisms for the remote control and/or operation of EQUIPMENT (for example: electrical EQUIPMENT).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Device</Label>
        <Subcode code="000">
          <Label>Device</Label>
          <Concept_Definition>An OBJECT designed for a particular function or adapted for a particular purpose, especially a (simple) mechanical contrivance; a device [SOED, "device", 3].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Dragline</Label>
        <Subcode code="000">
          <Label>Dragline</Label>
          <Concept_Definition>Excavating EQUIPMENT consisting of a steel scoop that swings on CHAINs from a movable jib; the scoop is cast into the MATERIAL to be excavated and dragged back to the jib where it is lifted and dumped; a dragline.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Equipment</Label>
        <Subcode code="000">
          <Label>Equipment</Label>
          <Concept_Definition>OBJECTs used and/or required for a particular purpose; equipment [SOED, "equipment", 2] or apparatus.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Equipment_Component</Label>
        <Subcode code="000">
          <Label>Equipment_Component</Label>
          <Concept_Definition>A COMPONENT of an item of EQUIPMENT.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Escalator</Label>
        <Subcode code="000">
          <Label>Escalator</Label>
          <Concept_Definition>EQUIPMENT consisting of a moving STAIR made on the endless-chain principle, so that the steps ascend or descend continuously, for carrying HUMANs up or down; an escalator [SOED, "escalator"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Explosive_Charge</Label>
        <Subcode code="000">
          <Label>Explosive_Charge</Label>
          <Concept_Definition>An explosive DEVICE that may be detonated to either damage or destroy STRUCTUREs or to move ROCK, SOIL, and/or other MATERIALs; an explosive charge.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Explosive_Land_Mine</Label>
        <Subcode code="000">
          <Label>Explosive_Land_Mine</Label>
          <Concept_Definition>An EXPLOSIVE_MINE used in land warfare.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Explosive_Mine</Label>
        <Subcode code="000">
          <Label>Explosive_Mine</Label>
          <Concept_Definition>An explosive DEVICE located on or below a PLANETARY_SURFACE, usually emplaced for military purposes; an explosive mine [SOED, "land-mine", a].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Fire_Escape</Label>
        <Subcode code="000">
          <Label>Fire_Escape</Label>
          <Concept_Definition>An exterior STRUCTURE or DEVICE erected for emergency exit in the event of fire; a fire-escape [AHD, "fire escape"]. EXAMPLE An outside STAIR that is attached to a BUILDING.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Food_Oven</Label>
        <Subcode code="000">
          <Label>Food_Oven</Label>
          <Concept_Definition>EQUIPMENT consisting of a chamber or enclosed compartment for heating, baking, or roasting food; an oven or stove [AHD, "oven"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Heat_Radiator</Label>
        <Subcode code="000">
          <Label>Heat_Radiator</Label>
          <Concept_Definition>EQUIPMENT consisting of a STORAGE_TANK and/or compact array of PIPEs that: has a large surface AREA; is heated, usually by circulating steam or hot WATER; and gives off warmth by radiation and convection; a heat radiator [SOED, "radiator", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Lift</Label>
        <Subcode code="000">
          <Label>Lift</Label>
          <Concept_Definition>EQUIPMENT consisting of a platform, which is often enclosed, that is raised and lowered in a vertical shaft to transport HUMANs, EQUIPMENT, or MATERIALs; a lift or an elevator (US) [AHD, "elevator", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Marine_Aid_To_Navigation</Label>
        <Subcode code="000">
          <Label>Marine_Aid_To_Navigation</Label>
          <Concept_Definition>An AID_TO_NAVIGATION (for example: a BEACON and/or a BUOY) intended to support marine operations.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Munition</Label>
        <Subcode code="000">
          <Label>Munition</Label>
          <Concept_Definition>A DEVICE charged with: explosives; propellant; pyrotechnics; initiating composition; or nuclear, chemical, or biological MATERIAL for use in military operations (for example: demolitions); a munition.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Refuse_Bin</Label>
        <Subcode code="000">
          <Label>Refuse_Bin</Label>
          <Concept_Definition>A CONTAINER that: is of several cubic metres capacity; is used for the collection of refuse; and is designed to be hoisted and emptied into a specially equipped TRUCK or, occasionally, hauled away; a refuse bin.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Shovel</Label>
        <Subcode code="000">
          <Label>Shovel</Label>
          <Concept_Definition>EQUIPMENT for EXCAVATION that moves MATERIALs by a scooping action; a shovel.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Supplies_And_Expendables</Label>
        <Subcode code="000">
          <Label>Supplies_And_Expendables</Label>
          <Concept_Definition>A NON_EMPTY_SET of EQUIPMENT and/or MATERIAL that may be consumed or discarded after use; supplies and expendables.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Underwater_Communication_Device</Label>
        <Subcode code="000">
          <Label>Underwater_Communication_Device</Label>
          <Concept_Definition>A DEVICE located in a WATERBODY and used to provide two-way communication; an underwater communication device. EXAMPLE ACOUSTIC_TRANSDUCER.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Wind_Vane</Label>
        <Subcode code="000">
          <Label>Wind_Vane</Label>
          <Concept_Definition>A visual DEVICE used to indicate or measure WIND_DIRECTION; a wind vane.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Container</Label>
        <Subcode code="000">
          <Label>Container</Label>
          <Concept_Definition>A DEVICE designed to contain MATERIALs; a container [SOED, "container"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="027">
        <Label>Railway_Signal_Box</Label>
        <Subcode code="000">
          <Label>Railway_Signal_Box</Label>
          <Concept_Definition>Automated EQUIPMENT from which signals are sent to control the movements of TRAINs; a signal box or signal tower.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="T">
      <Label>Hydrographic_Artefact</Label>
      <Feature_Type code="001">
        <Label>Breakwater</Label>
        <Subcode code="000">
          <Label>Breakwater</Label>
          <Concept_Definition>A STRUCTURE that protects a WATERBODY_REGION (for example: a SHORE, a HARBOUR, an ANCHORAGE, and/or a WATERBODY_SHELTER_BASIN) from WATER_WAVEs by preventing them from reaching the protected REGION or reducing their magnitude; a breakwater.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Dyke</Label>
        <Subcode code="000">
          <Label>Dyke</Label>
          <Concept_Definition>An artificial EMBANKMENT to contain WATER; a dyke.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Lock_Gate</Label>
        <Subcode code="000">
          <Label>Lock_Gate</Label>
          <Concept_Definition>A pair of massive, hinged DOORs at the end of a LOCK_BASIN; a lock gate.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Non_Submarine_Contact</Label>
        <Subcode code="000">
          <Label>Non_Submarine_Contact</Label>
          <Concept_Definition>Any OBJECT (for example: a MARINE_WRECK) on a WATERBODY_FLOOR that could be mistakenly identified as an operable SUBMERSIBLE_VESSEL when detected with acoustic or magnetic sensors; a non-submarine contact.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Shoreline_Construction</Label>
        <Subcode code="000">
          <Label>Shoreline_Construction</Label>
          <Concept_Definition>A fixed (not afloat) artificial STRUCTURE attached to a SHORE and normally used for berthing and protection of VESSELs; a shoreline construction.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Tide_Lock</Label>
        <Subcode code="000">
          <Label>Tide_Lock</Label>
          <Concept_Definition>A HYDROGRAPHIC_LOCK situated between a WATERBODY_SHELTER_BASIN or CANAL and tidewater to maintain the WATER at a desired level as the TIDE_LEVEL changes; a tide lock or guard lock.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Levee</Label>
        <Subcode code="000">
          <Label>Levee</Label>
          <Concept_Definition>An EMBANKMENT to prevent the overflow of a RIVER; a levee [SOED, "levee", 2.a.1].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="V">
      <Label>Hydrographic_Trnsp</Label>
      <Feature_Type code="001">
        <Label>Dock</Label>
        <Subcode code="000">
          <Label>Dock</Label>
          <Concept_Definition>The space between two PIERs; a dock or a slip.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Marine_Clearing_Line</Label>
        <Subcode code="000">
          <Label>Marine_Clearing_Line</Label>
          <Concept_Definition>A straight LINE that separates a safe WATERBODY_REGION from a dangerous REGION or that passes clear of a marine navigational danger; a marine clearing line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Marine_Signal_Station</Label>
        <Subcode code="000">
          <Label>Marine_Signal_Station</Label>
          <Concept_Definition>A station on SHORE from which signals are made to VESSELs; a marine signal station.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Navigable_Waterway</Label>
        <Subcode code="000">
          <Label>Navigable_Waterway</Label>
          <Concept_Definition>A WATERCOURSE that is usable, sometimes after improvements, as a commercial MARINE_ROUTE; a navigable waterway.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Shoal</Label>
        <Subcode code="000">
          <Label>Shoal</Label>
          <Concept_Definition>A MARINE_REGION over which there is a WATER_DEPTH of twenty metres or less, and which is composed of unconsolidated MATERIAL, except CORAL or ROCK; a shoal.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Turning_Basin</Label>
        <Subcode code="000">
          <Label>Turning_Basin</Label>
          <Concept_Definition>An enlargement of a WATER_CHANNEL used for turning VESSELs; a turning basin or manoeuvering basin.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Wet_Dock</Label>
        <Subcode code="000">
          <Label>Wet_Dock</Label>
          <Concept_Definition>A DOCK in which WATER can be maintained at any level by closing a MARINE_GATE when the WATER is at the desired level; a wet dock.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="W">
      <Label>Hydrology</Label>
      <Feature_Type code="001">
        <Label>Bombora_Region</Label>
        <Subcode code="000">
          <Label>Bombora_Region</Label>
          <Concept_Definition>A WATERBODY_REGION where WATER_WAVEs form over a submerged offshore SHOAL, sometimes (in very calm weather and/or at high TIDE) nearly swelling but in other conditions breaking heavily and producing a dangerous stretch of broken WATER; a bombora.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Estuary</Label>
        <Subcode code="000">
          <Label>Estuary</Label>
          <Concept_Definition>An arm of a WATERBODY that extends inland to meet the mouth of a RIVER and includes a mixture of fresh and salt WATER; an estuary [AHD, "estuary", 2].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Fiord</Label>
        <Subcode code="000">
          <Label>Fiord</Label>
          <Concept_Definition>A long, narrow, deep INLET of a WATERBODY between TERRAIN with steep TERRAIN_SLOPEs; a fiord [SOED, "fiord"].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Hydrography</Label>
        <Subcode code="000">
          <Label>Hydrography</Label>
          <Concept_Definition>A WATERBODY and its adjoining SHOREs; hydrography.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal, Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Hydrologic_Object</Label>
        <Subcode code="000">
          <Label>Hydrologic_Object</Label>
          <Concept_Definition>A planetary OBJECT related to WATER; a hydrologic object.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Marine_Bay</Label>
        <Subcode code="000">
          <Label>Marine_Bay</Label>
          <Concept_Definition>A WATERBODY partially enclosed by LAND but with a wide mouth that affords access to the SEA; a marine bay.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Marine_Gulf</Label>
        <Subcode code="000">
          <Label>Marine_Gulf</Label>
          <Concept_Definition>A large WATERBODY_REGION partially enclosed by LAND, especially a long land-locked portion of a WATERBODY opening through a MARINE_STRAIT; a marine gulf.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Marine_Sound</Label>
        <Subcode code="000">
          <Label>Marine_Sound</Label>
          <Concept_Definition>A long, relatively wide WATERBODY that is larger than a MARINE_STRAIT or a MARINE_CHANNEL and that connects larger WATERBODYs (for example: SEAs and/or OCEANs); a marine sound [AHD, "sound", 3.1.a].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Marine_Strait</Label>
        <Subcode code="000">
          <Label>Marine_Strait</Label>
          <Concept_Definition>A narrow channel joining two WATERBODYs; a marine strait [SOED, "strait", 3].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Ocean</Label>
        <Subcode code="000">
          <Label>Ocean</Label>
          <Concept_Definition>One of the major divisions of an expanse of salt WATER covering a PLANETARY_SURFACE; an ocean.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Polynya</Label>
        <Subcode code="000">
          <Label>Polynya</Label>
          <Concept_Definition>A large REGION of OPEN_WATER that is surrounded by floating ICE; a polynya [SOED, "polynya"].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Prevailing_Current</Label>
        <Subcode code="000">
          <Label>Prevailing_Current</Label>
          <Concept_Definition>A WATERBODY_CURRENT most frequently observed during a given observation period, usually a month, season, or year; a prevailing current.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Run_Off</Label>
        <Subcode code="000">
          <Label>Run_Off</Label>
          <Concept_Definition>WATER that is carried off a TRACT by RIVERs after having fallen as RAIN; run-off.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Sea</Label>
        <Subcode code="000">
          <Label>Sea</Label>
          <Concept_Definition>A salty WATERBODY more or less confined by continuous LAND or chains of ISLANDs and forming a distinct REGION; a sea.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Spring</Label>
        <Subcode code="000">
          <Label>Spring</Label>
          <Concept_Definition>A natural outflow of WATER from below the LAND; a spring.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Underwater_Region</Label>
        <Subcode code="000">
          <Label>Underwater_Region</Label>
          <Concept_Definition>A REGION under a WATERBODY_SURFACE.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Waterbody</Label>
        <Subcode code="000">
          <Label>Waterbody</Label>
          <Concept_Definition>A particular, designated body of WATER forming a physiographic OBJECT [SOED, "waterbody"]. EXAMPLES LAKE, OCEAN, SEA, RIVER.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Waterbody_Basin</Label>
        <Subcode code="000">
          <Label>Waterbody_Basin</Label>
          <Concept_Definition>A delimited, principal division of a WATERBODY; a waterbody basin. EXAMPLE OCEAN_BASIN.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Waterbody_Current</Label>
        <Subcode code="000">
          <Label>Waterbody_Current</Label>
          <Concept_Definition>A large WATERBODY_REGION containing a WATER_CURRENT that is relatively homogenous with respect to WATERBODY_TEMPERATURE or PRACTICAL_SALINITY and that differs from that of the adjacent REGIONs; a waterbody current.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Waterbody_Region</Label>
        <Subcode code="000">
          <Label>Waterbody_Region</Label>
          <Concept_Definition>A REGION of a WATERBODY.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Water_Channel</Label>
        <Subcode code="000">
          <Label>Water_Channel</Label>
          <Concept_Definition>That part of a WATERBODY, sometimes dredged, that is deep enough for navigation through a WATERBODY_SURFACE_REGION that would otherwise not be navigable; a water channel. It is usually marked by a single or double line of MARINE_AID_TO_NAVIGATIONs.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Water_Current</Label>
        <Subcode code="000">
          <Label>Water_Current</Label>
          <Concept_Definition>A CURRENT in a WATERBODY.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Watercourse</Label>
        <Subcode code="000">
          <Label>Watercourse</Label>
          <Concept_Definition>An artificial or natural channel for the conveyance of WATER; a watercourse.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Inlet</Label>
        <Subcode code="000">
          <Label>Inlet</Label>
          <Concept_Definition>A short, narrow WATERCOURSE connecting a MARINE_BAY or LAGOON with a SEA; an inlet.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="X">
      <Label>Ice</Label>
      <Feature_Type code="001">
        <Label>Hoar_Frost</Label>
        <Subcode code="000">
          <Label>Hoar_Frost</Label>
          <Concept_Definition>A deposit of ICE (hoar crystals) that generally assumes the form of scales, needles, feathers, or fans and that forms on OBJECTs the SURFACEs of which are sufficiently cooled, usually by nocturnal radiation, to bring about deposition of the water vapour contained in the ambient AIR; hoar frost.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Ice</Label>
        <Subcode code="000">
          <Label>Ice</Label>
          <Concept_Definition>Frozen WATER; ice [SOED, "ice", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Ice_Glaze</Label>
        <Subcode code="000">
          <Label>Ice_Glaze</Label>
          <Concept_Definition>A coating of ICE, generally clear and smooth, formed on exposed OBJECTs by the freezing of a film of supercooled WATER deposited by RAIN, DRIZZLE, or FOG or possibly condensed from supercooled water vapour; ice glaze. ICE_GLAZE is denser, harder, and more transparent than either RIME or HOAR_FROST.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Ice_Keel</Label>
        <Subcode code="000">
          <Label>Ice_Keel</Label>
          <Concept_Definition>An irregular, linear, downward extension of ICE formed where two moving masses of ICE collide on a WATERBODY; an ice keel.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Rime</Label>
        <Subcode code="000">
          <Label>Rime</Label>
          <Concept_Definition>A white or milky and opaque granular deposit of ICE formed by the rapid freezing of supercooled drops of WATER as they impinge upon an exposed OBJECT; rime. It is denser and harder than HOAR_FROST, but lighter, softer, and less transparent than ICE_GLAZE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Snow_Ground_Cover</Label>
        <Subcode code="000">
          <Label>Snow_Ground_Cover</Label>
          <Concept_Definition>The layer formed by SNOW_PRECIPITATION as it accumulates on the LAND; snow ground cover.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="Z">
      <Label>Industry</Label>
      <Feature_Type code="001">
        <Label>Cargo</Label>
        <Subcode code="000">
          <Label>Cargo</Label>
          <Concept_Definition>The goods carried by a VEHICLE; a cargo [SOED, "cargo", 1.a] or load.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Drilling_Rig</Label>
        <Subcode code="000">
          <Label>Drilling_Rig</Label>
          <Concept_Definition>A STRUCTURE that enables EQUIPMENT (for example: a drill and/or instrumentation) to create a hole or to be deployed in a hole in the TERRAIN; a drilling rig.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Industrial_Oven</Label>
        <Subcode code="000">
          <Label>Industrial_Oven</Label>
          <Concept_Definition>An industrial STRUCTURE used for hardening, burning, or heating MATERIALs (for example: grain, meal, clay, or wood); an industrial oven.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Market_Place</Label>
        <Subcode code="000">
          <Label>Market_Place</Label>
          <Concept_Definition>A MARKET where goods are offered for sale by several vendors; a market-place [SOED, "market-place", a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Natural_Gas_Rig</Label>
        <Subcode code="000">
          <Label>Natural_Gas_Rig</Label>
          <Concept_Definition>A RIG for the collection of natural gas from a WELL; a natural gas rig.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Soda_Evaporator</Label>
        <Subcode code="000">
          <Label>Soda_Evaporator</Label>
          <Concept_Definition>A shallow RESERVOIR, normally man-made, used for the natural evaporation of WATER for the collection of soda; soda evaporator.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="V">
    <Label>EDD</Label>
    <Subcategory code="A">
      <Label>Infrastructure</Label>
      <Feature_Type code="002">
        <Label>Buried_Electrical_Cable</Label>
        <Subcode code="000">
          <Label>Buried_Electrical_Cable</Label>
          <Concept_Definition>An ELECTRICAL_CABLE located underground and/or underwater; a buried electrical cable.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Buried_Power_Transmission_Line</Label>
        <Subcode code="000">
          <Label>Buried_Power_Transmission_Line</Label>
          <Concept_Definition>A SYSTEM of BURIED_ELECTRICAL_CABLEs, supports, and conduits that transmits electricity over distance; a buried power transmission line.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Institutional_Facility</Label>
        <Subcode code="000">
          <Label>Institutional_Facility</Label>
          <Concept_Definition>A FACILITY housing an established organization or foundation, especially one dedicated to education, public service, or culture, that provides for the care of HUMANs who are destitute, disabled, or mentally ill; an institutional facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Manhole</Label>
        <Subcode code="000">
          <Label>Manhole</Label>
          <Concept_Definition>An APERTURE in a utility service OBJECT (for example: an item of EQUIPMENT, a FLOOR, a ROAD, the LAND, a SEWER and/or other conduit) through which PERSONNEL may pass to gain access to certain COMPONENTs; a manhole [SOED, "manhole"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Manhole_Cover</Label>
        <Subcode code="000">
          <Label>Manhole_Cover</Label>
          <Concept_Definition>A cover, which is often made of cast iron, that is designed both for complete removal and to cover a MANHOLE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Manhole_Riser</Label>
        <Subcode code="000">
          <Label>Manhole_Riser</Label>
          <Concept_Definition>A STRUCTURE that elevates a MANHOLE above the surrounding SURFACE; a manhole riser.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Pipeline_Terminus</Label>
        <Subcode code="000">
          <Label>Pipeline_Terminus</Label>
          <Concept_Definition>The apparent end of a PIPELINE located above the TERRAIN where it enters the TERRAIN; a pipeline terminus. This apparent end often occurs at a pumping or industrial FACILITY or where the PIPELINE crosses under a LAND_TRANSPORTATION_ROUTE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Piping_Complex</Label>
        <Subcode code="000">
          <Label>Piping_Complex</Label>
          <Concept_Definition>A NON_EMPTY_SET of PIPEs and associated pumps used to transfer slurries, liquids, or gases from one LOCATION to another; a piping complex.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Power_Transmission_Line_Terminus</Label>
        <Subcode code="000">
          <Label>Power_Transmission_Line_Terminus</Label>
          <Concept_Definition>The terminus of a POWER_TRANSMISSION_LINE at a POWER_PLANT, POWER_SUBSTATION, transformer, or receiving FACILITY.</Concept_Definition>
          <Recommended_Dataset_Component>PowerLine Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Public_Service_Station</Label>
        <Subcode code="000">
          <Label>Public_Service_Station</Label>
          <Concept_Definition>A station that houses public services and from which operations are directed or services provided.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Sewer</Label>
        <Subcode code="000">
          <Label>Sewer</Label>
          <Concept_Definition>An artificial channel or conduit, usually covered and under the TERRAIN, for carrying off and discharging waste, storm WATER, and/or refuse from BUILDINGs and BUILT_UP_REGIONs; a sewer [SOED, "sewer", 2.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Sludge_Gate</Label>
        <Subcode code="000">
          <Label>Sludge_Gate</Label>
          <Concept_Definition>A GATE used to regulate the flow of sludge from a SETTLING_POND; a sludge gate.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Transmission_Station</Label>
        <Subcode code="000">
          <Label>Transmission_Station</Label>
          <Concept_Definition>A station that is equipped for radio and/or television transmission.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Land_Trnsp</Label>
      <Feature_Type code="001">
        <Label>Bridge_Platform</Label>
        <Subcode code="000">
          <Label>Bridge_Platform</Label>
          <Concept_Definition>A SITE that has been sculpted (for example: levelled) to support and/or secure a BRIDGE_PIER; a bridge platform.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Bus_Stop</Label>
        <Subcode code="000">
          <Label>Bus_Stop</Label>
          <Concept_Definition>A LOCATION where buses and coaches regularly stop to take on and/or let off passengers; a bus-stop [SOED, "bus-stop"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Causeway</Label>
        <Subcode code="000">
          <Label>Causeway</Label>
          <Concept_Definition>A raised ROAD supported by a solid STRUCTURE and/or raised LAND providing a LAND_TRANSPORTATION_ROUTE across either a wet TERRAIN_SURFACE_REGION or an intertidal TERRAIN_SURFACE_REGION; a causeway.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Driveway</Label>
        <Subcode code="000">
          <Label>Driveway</Label>
          <Concept_Definition>A private ROAD alongside, in front of, or leading to a BUILDING (for example: a HOUSE and/or a PARKING_GARAGE); a driveway [SOED, "driveway"].</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>40</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Engineer_Bridge</Label>
        <Subcode code="000">
          <Label>Engineer_Bridge</Label>
          <Concept_Definition>A temporary BRIDGE spanning and providing passage over a TERRAIN_OBSTACLE (for example: a WATERBODY and/or a GULLY); an engineer bridge.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Land_Transportation_Route</Label>
        <Subcode code="000">
          <Label>Land_Transportation_Route</Label>
          <Concept_Definition>A TRANSPORTATION_ROUTE located principally on LAND.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Level_Crossing</Label>
        <Subcode code="000">
          <Label>Level_Crossing</Label>
          <Concept_Definition>A CROSSING between a RAILWAYand either a ROAD or another RAILWAY on the same vertical level; a level crossing or on-grade crossing.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Log_Crib</Label>
        <Subcode code="000">
          <Label>Log_Crib</Label>
          <Concept_Definition>A LOG_OBSTACLE that is formed in a cribwork and filled with SOIL and STONEs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Mobile_Bridge_System</Label>
        <Subcode code="000">
          <Label>Mobile_Bridge_System</Label>
          <Concept_Definition>A SYSTEM that is transported on a VEHICLE and used to erect semi-permanent BRIDGEs; a mobile bridge system.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Overpass</Label>
        <Subcode code="000">
          <Label>Overpass</Label>
          <Concept_Definition>A BRIDGE used to provide clearance to traffic on a LAND_TRANSPORTATION_ROUTE at a lower elevation; an overpass.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Railway_Signal_Structure</Label>
        <Subcode code="000">
          <Label>Railway_Signal_Structure</Label>
          <Concept_Definition>An automated or manned STRUCTURE located adjacent to a RAILWAY that displays control information to passing TRAINs; a railway signal structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Railway_Track</Label>
        <Subcode code="000">
          <Label>Railway_Track</Label>
          <Concept_Definition>A rail or two parallel rails on which a TRAIN, tram, or RAIL_WAGON runs; a railway track.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>60</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Rock_Drop</Label>
        <Subcode code="000">
          <Label>Rock_Drop</Label>
          <Concept_Definition>A massive assemblage of MATERIAL, usually in the form of large concrete blocks and/or cylinders, suspended above or beside a LAND_TRANSPORTATION_ROUTE, ready to be activated as a potential BARRIER; a rock drop.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Route_Lane</Label>
        <Subcode code="000">
          <Label>Route_Lane</Label>
          <Concept_Definition>A COMPONENT of a LAND_TRANSPORTATION_ROUTE that is typically designated by painted lines, is used to segregate the flow of GROUND_VEHICLEs according to speed or intended DIRECTION, and has enough WIDTH to pass a single file of GROUND_VEHICLEs; a route lane [SOED, "lane", 2.d].</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Sidewalk</Label>
        <Subcode code="000">
          <Label>Sidewalk</Label>
          <Concept_Definition>A paved pedestrian walkway, usually made of concrete, typically located adjacent and parallel to a ROAD; a sidewalk.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Tunnel</Label>
        <Subcode code="000">
          <Label>Tunnel</Label>
          <Concept_Definition>A passage under the TERRAIN that is open at both ends and usually contains a LAND_TRANSPORTATION_ROUTE; a tunnel.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Viaduct</Label>
        <Subcode code="000">
          <Label>Viaduct</Label>
          <Concept_Definition>A STRUCTURE consisting of a series of arches or TOWERs supporting a LAND_TRANSPORTATION_ROUTE across a TERRAIN_DEPRESSION; a viaduct.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Weapon_Fighting_Pos_Access_Route</Label>
        <Subcode code="000">
          <Label>Weapon_Fighting_Pos_Access_Route</Label>
          <Concept_Definition>The concealed access RAMP or LAND_TRANSPORTATION_ROUTE leading from the exterior of a WEAPON_FIGHTING_POSITION to the WEAPON_FULL_DEFILADE_POSITION and then to the WEAPON_HULL_DEFILADE_POSITION; a weapon fighting position access route.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Lighting_And_Visibility</Label>
      <Feature_Type code="001">
        <Label>Bioluminescence</Label>
        <Subcode code="000">
          <Label>Bioluminescence</Label>
          <Concept_Definition>The production of light without sensible heat by LIVING_ORGANISMs as a result of chemical reaction either within cells or organs or extracellulary in some form of secretion; bioluminescence.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Display_Light</Label>
        <Subcode code="000">
          <Label>Display_Light</Label>
          <Concept_Definition>A specially constructed LIGHT that illuminates DISPLAY_SIGNs or other STRUCTUREs; a display light.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point, Environmental Light Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Phosphorescent_Region</Label>
        <Subcode code="000">
          <Label>Phosphorescent_Region</Label>
          <Concept_Definition>A phosphorescent WATERBODY_REGION.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Shadow</Label>
        <Subcode code="000">
          <Label>Shadow</Label>
          <Concept_Definition>A REGION of partial darkness produced by an OBJECT intercepting rays of light (for example: the direct rays of the SUN); a shadow.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Littoral</Label>
      <Feature_Type code="001">
        <Label>Shore</Label>
        <Subcode code="000">
          <Label>Shore</Label>
          <Concept_Definition>The narrow TERRAIN_STRIP in immediate contact with a WATERBODY, including the TRACT between high and low water LINEs; a shore.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="F">
      <Label>Living_Organism</Label>
      <Feature_Type code="001">
        <Label>Alga</Label>
        <Subcode code="000">
          <Label>Alga</Label>
          <Concept_Definition>A PROTIST capable of photosynthesis; an alga [SOED, "alga"]. EXAMPLES SEAWEED, many unicellular and filamentous LIVING_ORGANISMs.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Fungus</Label>
        <Subcode code="000">
          <Label>Fungus</Label>
          <Concept_Definition>A LIVING_ORGANISM of the kingdom Fungi, the members of which lack chlorophyll and grow on and obtain nutriment from organic matter; a fungus [SOED, "fungus"]. EXAMPLES MUSHROOM, toadstool, mould, rust, yeast, fungus constituent of a LICHEN.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Lichen</Label>
        <Subcode code="000">
          <Label>Lichen</Label>
          <Concept_Definition>A composite LIVING_ORGANISM formed by the association of ALGA with FUNGUS and occurring as encrusting or branching friable growths on SURFACEs, to which they give a green, grey, or yellow colour; a lichen [SOED, "lichen"].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Living_Organism</Label>
        <Subcode code="000">
          <Label>Living_Organism</Label>
          <Concept_Definition>A living thing; a living organism or life-form [SOED, "life-form"].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Moneran</Label>
        <Subcode code="000">
          <Label>Moneran</Label>
          <Concept_Definition>A LIVING_ORGANISM of the kingdom Monera, which comprises all prokaryotic single-celled organisms; a moneran [SOED, "monera"]. EXAMPLES Bacterium, cyanophyte.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Mushroom</Label>
        <Subcode code="000">
          <Label>Mushroom</Label>
          <Concept_Definition>A FUNGUS of phylum Basidiomycota, the members of which have a fleshy, fruiting body, usually rounded or caplike, on a stalk growing from the ground; a mushroom [SOED, "mushroom"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Plankton</Label>
        <Subcode code="000">
          <Label>Plankton</Label>
          <Concept_Definition>Zooplankton or phytoplankton that is passively floating or drifting in a WATERBODY; plankton [MWCD, "plankton"].</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Protist</Label>
        <Subcode code="000">
          <Label>Protist</Label>
          <Concept_Definition>A LIVING_ORGANISM of the kingdom Protista, the members of which are simple organisms that are between, or distinct from, ANIMALs and PLANTs, especially a unicellular eukaryote; a protist [SOED, "protist"]. EXAMPLES Protozoan, single-celled ALGA.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="G">
      <Label>Location</Label>
      <Feature_Type code="003">
        <Label>Centre_Line</Label>
        <Subcode code="000">
          <Label>Centre_Line</Label>
          <Concept_Definition>A real or imaginary LINE indicating and/or marking the cross-sectional centre of an OBJECT along its primary extent; a centre-line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Direction</Label>
        <Subcode code="000">
          <Label>Direction</Label>
          <Concept_Definition>A direction in relation to a LOCATION. EXAMPLES Course, bearing.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Hazard_Marker</Label>
        <Subcode code="000">
          <Label>Hazard_Marker</Label>
          <Concept_Definition>A MARKER placed near or on a TERRAIN_SURFACE_REGION or TERRAIN_SURFACE_OBJECT to identify it as a potential hazard.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>High_Pressure_Centre</Label>
        <Subcode code="000">
          <Label>High_Pressure_Centre</Label>
          <Concept_Definition>The LOCATION of the centre of an ATMOSPHERE_REGION of high ATM_PRESSURE.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Isopleth</Label>
        <Subcode code="000">
          <Label>Isopleth</Label>
          <Concept_Definition>A LINE defined by LOCATIONs for which some chosen quantity has the same value; an isopleth [SOED, "isopleth", 1].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Line</Label>
        <Subcode code="000">
          <Label>Line</Label>
          <Concept_Definition>A curve connecting a SET of two or more LOCATIONs; a line [SOED, "line", n2.III.14.b] or a curve.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Location</Label>
        <Subcode code="000">
          <Label>Location</Label>
          <Concept_Definition>A spatial location.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Planetary_Pole</Label>
        <Subcode code="000">
          <Label>Planetary_Pole</Label>
          <Concept_Definition>Either of the two LOCATIONs where the axis of rotation of a PLANET intersects the PLANETARY_SURFACE; a planetary pole.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Railway_Nexus</Label>
        <Subcode code="000">
          <Label>Railway_Nexus</Label>
          <Concept_Definition>A representation of one or more RAILWAYs, especially in a BUILT_UP_REGION; a railway centre-line or railway nexus.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Ray_Path</Label>
        <Subcode code="000">
          <Label>Ray_Path</Label>
          <Concept_Definition>An imaginary LINE along which energy associated with a LOCATION on a wave front moves; a ray path.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Region</Label>
        <Subcode code="000">
          <Label>Region</Label>
          <Concept_Definition>A usually contiguous subset of the environment that may include TERRAIN, a WATERBODY, the ATMOSPHERE, and/or SPACE; a region.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Relative_Displacement_Line</Label>
        <Subcode code="000">
          <Label>Relative_Displacement_Line</Label>
          <Concept_Definition>A LINE connecting LOCATIONs having a constant relative vertical offset from the TERRAIN; a relative displacement line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>River_Nexus</Label>
        <Subcode code="000">
          <Label>River_Nexus</Label>
          <Concept_Definition>A representation of one or more RIVERs; a river centre-line or river nexus.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Site</Label>
        <Subcode code="000">
          <Label>Site</Label>
          <Concept_Definition>The LOCATION of an actual or planned NON_EMPTY_SET of STRUCTUREs; a site [AHD, "site", 1].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Transportation_Route</Label>
        <Subcode code="000">
          <Label>Transportation_Route</Label>
          <Concept_Definition>A ROUTE used for transportation.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Variable_Displacement_Line</Label>
        <Subcode code="000">
          <Label>Variable_Displacement_Line</Label>
          <Concept_Definition>A LINE connecting LOCATIONs having a varying relative vertical offset from the TERRAIN; a variable displacement line.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Wadi_Nexus</Label>
        <Subcode code="000">
          <Label>Wadi_Nexus</Label>
          <Concept_Definition>The representation of one or more WADIs; a wadi centre-line or wadi nexus.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="I">
      <Label>Military_Science</Label>
      <Feature_Type code="001">
        <Label>Abatis</Label>
        <Subcode code="000">
          <Label>Abatis</Label>
          <Concept_Definition>A defence constructed by placing felled TREEs lengthwise one over the other with their branches towards the enemy's line; an abatis [SOED, "abatis"].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Air_Defence_Artillery</Label>
        <Subcode code="000">
          <Label>Air_Defence_Artillery</Label>
          <Concept_Definition>Ground based surface to air WEAPONs for engaging AIRCRAFT and MISSILE targets; air defence artillery.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Breach</Label>
        <Subcode code="000">
          <Label>Breach</Label>
          <Concept_Definition>An APERTURE in an obstacle (for example: a FORTIFICATION, a WALL, and/or a TERRAIN_OBSTACLE), particularly one caused by violence or natural decay; a breach.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Breach_Hole</Label>
        <Subcode code="000">
          <Label>Breach_Hole</Label>
          <Concept_Definition>A rough APERTURE for entrance and/or egress of HUMANs, typically about 60 centimetres in diameter; a breach hole.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Defensive_Position</Label>
        <Subcode code="000">
          <Label>Defensive_Position</Label>
          <Concept_Definition>One or more STRUCTUREs constructed for the military defence of a SITE that are resistant to MUNITIONs; a defensive position.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Defensive_Position_Defilade</Label>
        <Subcode code="000">
          <Label>Defensive_Position_Defilade</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION affording protection or shielding from hostile ground observation and flat projecting fire; the protection is provided by a TERRAIN_OBSTACLE (for example: a DEFENSIVE_POSITION, a HILL, and/or a PARAPET); a defensive position defilade.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Field_Artillery</Label>
        <Subcode code="000">
          <Label>Field_Artillery</Label>
          <Concept_Definition>A large-calibre firing WEAPON; a field artillery piece. EXAMPLES Howitzer, cannon.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Fighting_Position</Label>
        <Subcode code="000">
          <Label>Fighting_Position</Label>
          <Concept_Definition>A configuration of LAND and/or STRUCTUREs that is intended to accommodate MILITARY_PERSONNEL, military EQUIPMENT, and/or military GROUND_VEHICLEs; that provides cover and concealment from direct and potentially indirect fire; and that affords effective use of WEAPONs; a fighting position.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Individual_Fighting_Position</Label>
        <Subcode code="000">
          <Label>Individual_Fighting_Position</Label>
          <Concept_Definition>A FIGHTING_POSITION designed to accommodate an individual soldier and that soldier's EQUIPMENT.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Land_Minefield</Label>
        <Subcode code="000">
          <Label>Land_Minefield</Label>
          <Concept_Definition>A MINEFIELD on LAND.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Marine_Minefield</Label>
        <Subcode code="000">
          <Label>Marine_Minefield</Label>
          <Concept_Definition>A marine MINEFIELD.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Minefield</Label>
        <Subcode code="000">
          <Label>Minefield</Label>
          <Concept_Definition>A REGION throughout which EXPLOSIVE_MINEs have been laid; a minefield.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Missile</Label>
        <Subcode code="000">
          <Label>Missile</Label>
          <Concept_Definition>A destructive projectile that during part or all of its course is self-propelling and directed by remote control or automatically; a missile [SOED, "guided missile"].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Mortar</Label>
        <Subcode code="000">
          <Label>Mortar</Label>
          <Concept_Definition>A muzzle loading cannon for firing shells at low velocities, short ranges, and high trajectories; a mortar [AHD, "mortar", 3.a].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Parapet</Label>
        <Subcode code="000">
          <Label>Parapet</Label>
          <Concept_Definition>An EMBANKMENT, especially one on top of a WALL or RAMPART or in front of a MILITARY_TRENCH, that is built to provide protection from an enemy's observation and fire, to protect EQUIPMENT, to stabilize an adjacent STRUCTURE, or to serve as a TERRAIN_OBSTACLE; a parapet [SOED, "parapet", 1.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Prohibited_Region</Label>
        <Subcode code="000">
          <Label>Prohibited_Region</Label>
          <Concept_Definition>A REGION, usually on a MILITARY_INSTALLATION, where entrance or presence of unauthorized PERSONNEL is prohibited, typically due to the presence of unexploded MUNITIONs, EXPLOSIVE_MINEs, or sensitive environmental habitats; a prohibited region.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Self_Propelled_Artillery</Label>
        <Subcode code="000">
          <Label>Self_Propelled_Artillery</Label>
          <Concept_Definition>Self-propelled FIELD_ARTILLERY.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Terrain_Crater</Label>
        <Subcode code="000">
          <Label>Terrain_Crater</Label>
          <Concept_Definition>A localized TERRAIN_DEPRESSION created by an explosion and/or the impact of a large or high-velocity projectile upon the TERRAIN; a crater [SOED, "crater", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Terrain_Transportation_Abatis</Label>
        <Subcode code="000">
          <Label>Terrain_Transportation_Abatis</Label>
          <Concept_Definition>An ABATIS blocking movement on a LAND_TRANSPORTATION_ROUTE.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Towed_Artillery</Label>
        <Subcode code="000">
          <Label>Towed_Artillery</Label>
          <Concept_Definition>Towed FIELD_ARTILLERY.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Weapon</Label>
        <Subcode code="000">
          <Label>Weapon</Label>
          <Concept_Definition>EQUIPMENT intended to inflict bodily harm, especially one used in warfare to overcome an enemy and/or repel a hostile attack; a weapon [SOED, "weapon", 1a].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Weapon_Fighting_Position</Label>
        <Subcode code="000">
          <Label>Weapon_Fighting_Position</Label>
          <Concept_Definition>A FIGHTING_POSITION designed to accommodate an individual WEAPON, which may be mounted on a VEHICLE.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Weapon_Full_Defilade_Position</Label>
        <Subcode code="000">
          <Label>Weapon_Full_Defilade_Position</Label>
          <Concept_Definition>The REGION within a WEAPON_FIGHTING_POSITION in which the entire WEAPON is hidden from enemy view and fire; a weapon full defilade position.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Weapon_Hull_Defilade_Position</Label>
        <Subcode code="000">
          <Label>Weapon_Hull_Defilade_Position</Label>
          <Concept_Definition>The REGION within a WEAPON_FIGHTING_POSITION in which only the fighting COMPONENT of the WEAPON is exposed to enemy fire or view; a weapon hull defilade position.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Weapon_System</Label>
        <Subcode code="000">
          <Label>Weapon_System</Label>
          <Concept_Definition>A WEAPON together with all the EQUIPMENT (for example: detection and control apparatus, a launcher, and/or a delivery VEHICLE) required to make use of it; a weapon system [SOED, "weapon system"].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="J">
      <Label>Physiography</Label>
      <Feature_Type code="001">
        <Label>Butte</Label>
        <Subcode code="000">
          <Label>Butte</Label>
          <Concept_Definition>A detached, flat-topped HILL or tableland that is smaller than a MESA and rises steeply from a surrounding TERRAIN_PLAIN; a butte.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Canyon</Label>
        <Subcode code="000">
          <Label>Canyon</Label>
          <Concept_Definition>A deep GORGE, frequently with a RIVER at its bottom; a canyon [SOED, "canyon", A].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Desert_Region</Label>
        <Subcode code="000">
          <Label>Desert_Region</Label>
          <Concept_Definition>A dry, often sandy, TRACT of little rainfall, extreme AIR_TEMPERATUREs, and sparse VEGETATION; a desert region [AHD, "desert", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Dry_Lake</Label>
        <Subcode code="000">
          <Label>Dry_Lake</Label>
          <Concept_Definition>A nearly level TRACT at the bottom of an undrained GEOGRAPHIC_BASIN in a DESERT_REGION, sometimes temporarily covered with WATER; a dry lake.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Excavation</Label>
        <Subcode code="000">
          <Label>Excavation</Label>
          <Concept_Definition>An excavated space in the TERRAIN; an excavation [SOED, "excavation", 2], a cavity, or a hollow.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Filled_Terrain</Label>
        <Subcode code="000">
          <Label>Filled_Terrain</Label>
          <Concept_Definition>BUILT_UP_TERRAIN that has been brought to a required higher TERRAIN_ELEVATION or levelled through the addition of SOIL, ROCK, and/or other MATERIALs; filled terrain.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Flood_Basin</Label>
        <Subcode code="000">
          <Label>Flood_Basin</Label>
          <Concept_Definition>A TRACT that submerges during the highest known flood in a TERRAIN_SURFACE_REGION or has the potential for being flooded (for example: by the failure of a DAM); a flood basin.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Geographic_Basin</Label>
        <Subcode code="000">
          <Label>Geographic_Basin</Label>
          <Concept_Definition>The TERRAIN_SURFACE_REGION that is drained by a RIVER and its tributaries or that drains into a particular LAKE or SEA; a geographic basin.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Glade</Label>
        <Subcode code="000">
          <Label>Glade</Label>
          <Concept_Definition>A TRACT with few or no TREEs that is surrounded by a TREED_TRACT; a clearing or glade.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Isthmus</Label>
        <Subcode code="000">
          <Label>Isthmus</Label>
          <Concept_Definition>A TERRAIN_STRIP that is bordered on both sides by WATERBODYs and that connects two larger bodies of LAND; an isthmus.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Jungle</Label>
        <Subcode code="000">
          <Label>Jungle</Label>
          <Concept_Definition>A TRACT, especially tropical, overgrown with luxuriant and often almost impenetrable VEGETATION; a jungle [SOED, "jungle", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Mesa</Label>
        <Subcode code="000">
          <Label>Mesa</Label>
          <Concept_Definition>A flat-topped HILL or tableland that is larger than a BUTTE and rises steeply from a surrounding TERRAIN_PLAIN; a mesa.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Mountain</Label>
        <Subcode code="000">
          <Label>Mountain</Label>
          <Concept_Definition>A natural elevation of TERRAIN of an altitude that is impressive or notable relative to adjacent elevations; a mountain.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Mountainous_Region</Label>
        <Subcode code="000">
          <Label>Mountainous_Region</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION, the physiography of which consists predominantly of MOUNTAINs; a mountainous region.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Named_Land_Tract</Label>
        <Subcode code="000">
          <Label>Named_Land_Tract</Label>
          <Concept_Definition>A TRACT of natural scenery, defined by its geographical characteristics and known by its proper name.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Permafrost</Label>
        <Subcode code="000">
          <Label>Permafrost</Label>
          <Concept_Definition>A layer of SOIL or BEDROCK at a variable depth beneath the SURFACE of the LAND in which the TEMPERATURE has been below freezing continuously from a few to thousands of years; permafrost.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Permanent_Snowfield</Label>
        <Subcode code="000">
          <Label>Permanent_Snowfield</Label>
          <Concept_Definition>A permanent SNOWFIELD.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Planetary_Surface</Label>
        <Subcode code="000">
          <Label>Planetary_Surface</Label>
          <Concept_Definition>The SURFACE of a PLANET, specifically the SURFACE of the LAND and/or WATERBODYs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Plateau</Label>
        <Subcode code="000">
          <Label>Plateau</Label>
          <Concept_Definition>An elevated TERRAIN_SURFACE_REGION that is comparatively flat-topped and of considerable extent; a plateau.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Polar_Cap</Label>
        <Subcode code="000">
          <Label>Polar_Cap</Label>
          <Concept_Definition>A REGION of ICE or other frozen MATERIAL surrounding a PLANETARY_POLE; a polar cap [SOED, "polar cap"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Promontory</Label>
        <Subcode code="000">
          <Label>Promontory</Label>
          <Concept_Definition>A high point of LAND extending into a WATERBODY; a promontory.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Ridge</Label>
        <Subcode code="000">
          <Label>Ridge</Label>
          <Concept_Definition>Relatively high TERRAIN formed as a long and narrow crest that is surrounded by lower TERRAIN; a ridge.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Sand</Label>
        <Subcode code="000">
          <Label>Sand</Label>
          <Concept_Definition>A MATERIAL consisting of fine PARTICLEs of ROCKs (mainly siliceous); sand [SOED, "sand", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Sand_Bar</Label>
        <Subcode code="000">
          <Label>Sand_Bar</Label>
          <Concept_Definition>A bar and/or low RIDGE of SAND along the SHORE of a LAKE, RIVER, or OCEAN that is built-up to the WATERBODY_SURFACE by WATER_WAVEs or WATER_CURRENTs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Snowfield</Label>
        <Subcode code="000">
          <Label>Snowfield</Label>
          <Concept_Definition>A TRACT covered by SNOW_GROUND_COVER; a snowfield.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Soil</Label>
        <Subcode code="000">
          <Label>Soil</Label>
          <Concept_Definition>A MATERIAL composed of fragmented PARTICLEs of ROCK, decomposed PLANTs, WATER, and AIR that typically comprises a thin top layer of the LAND; soil [SOED, "soil", 4].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="027">
        <Label>Stone</Label>
        <Subcode code="000">
          <Label>Stone</Label>
          <Concept_Definition>A piece of ROCK of a small or moderate size; a stone [SOED, "stone", A.1.a] or rock (US).</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="028">
        <Label>Sugar_Cane</Label>
        <Subcode code="000">
          <Label>Sugar_Cane</Label>
          <Concept_Definition>A TRACT of Saccharum officinarum; sugar cane [AHD, "sugar cane"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="029">
        <Label>Terrain</Label>
        <Subcode code="000">
          <Label>Terrain</Label>
          <Concept_Definition>The SURFACE of the solid portion of a PLANET, which may or may not be covered by WATER; terrain or ground.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Terrain_Channel</Label>
        <Subcode code="000">
          <Label>Terrain_Channel</Label>
          <Concept_Definition>An elongated TERRAIN_SURFACE_REGION, especially one that is relatively narrow, whose longer sides are TERRAIN_SURFACE_REGIONs of higher TERRAIN_ELEVATION; a terrain channel. EXAMPLES CANYON, GORGE, dry riverbed.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Terrain_Fill</Label>
        <Subcode code="000">
          <Label>Terrain_Fill</Label>
          <Concept_Definition>A REGION of fill that augments a TERRAIN_SURFACE_REGION; a terrain fill.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Terrain_Plain</Label>
        <Subcode code="000">
          <Label>Terrain_Plain</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION that is comparatively flat; a terrain plain.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Terrain_Strip</Label>
        <Subcode code="000">
          <Label>Terrain_Strip</Label>
          <Concept_Definition>A TRACT that is significantly longer in one dimension than the other; a terrain strip [SOED, "strip", 2].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Terrain_Surface_Region</Label>
        <Subcode code="000">
          <Label>Terrain_Surface_Region</Label>
          <Concept_Definition>A REGION of TERRAIN, especially one distinguished by natural features, climate, fauna or flora; a terrain surface region [SOED, "region", 1].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Tract</Label>
        <Subcode code="000">
          <Label>Tract</Label>
          <Concept_Definition>A REGION of LAND; a tract.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Tree_Blowdown</Label>
        <Subcode code="000">
          <Label>Tree_Blowdown</Label>
          <Concept_Definition>A TRACT on which TREEs have been blown down or otherwise levelled; tree blowdown.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="037">
        <Label>Valley_Region</Label>
        <Subcode code="000">
          <Label>Valley_Region</Label>
          <Concept_Definition>A low-lying TERRAIN_SURFACE_REGION located between HILLs and/or MOUNTAINs and often having a RIVER flowing through it; a valley region.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="038">
        <Label>Wadi</Label>
        <Subcode code="000">
          <Label>Wadi</Label>
          <Concept_Definition>The dry bed of an intermittent RIVER, often with steep sides or located at the bottom of a TERRAIN_CHANNEL; a wadi, a wash, or an arroyo.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>70</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="039">
        <Label>Waterbody_Bank</Label>
        <Subcode code="000">
          <Label>Waterbody_Bank</Label>
          <Concept_Definition>The raised or sloping bank of LAND adjacent to a LAND_WATER_BOUNDARY; a waterbody bank.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Wetland</Label>
        <Subcode code="000">
          <Label>Wetland</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION that is inundated or saturated by surface or ground WATER at a frequency and duration sufficient to support, and that under normal circumstances does support, a prevalence of VEGETATION typically adapted for life in conditions of saturated SOIL; a wetland [AHD, "wetland"]. EXAMPLES SWAMP, MARSH, BOG.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Boulder_Field</Label>
        <Subcode code="000">
          <Label>Boulder_Field</Label>
          <Concept_Definition>A TERRAIN_SURFACE_REGION characterized by detached masses of ROCK usually having an OUTSIDE_DIAMETER greater than 25 centimetres; a boulder field.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="K">
      <Label>Plant</Label>
      <Feature_Type code="001">
        <Label>Fern</Label>
        <Subcode code="000">
          <Label>Fern</Label>
          <Concept_Definition>A PTERIDOPHYTE of the order Filicopsida, the members of which reproduce by means of spores borne usually on the underside of the fronds, which are typically pinnately divided; a fern [SOED, "fern"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Log</Label>
        <Subcode code="000">
          <Label>Log</Label>
          <Concept_Definition>An unhewn portion of a felled TREE; a log [SOED, "log", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Plant</Label>
        <Subcode code="000">
          <Label>Plant</Label>
          <Concept_Definition>A LIVING_ORGANISM of the kingdom Plantae, the members of which typically are fixed to a substrate, able to subsist wholly on inorganic substances, and move chiefly by growth; a plant [SOED, "plant", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Pteridophyte</Label>
        <Subcode code="000">
          <Label>Pteridophyte</Label>
          <Concept_Definition>A PLANT of the group Pteridophyta; a pteridophyte [SOED, "pteridophyte"]. EXAMPLES FERN, horsetail, clubmoss.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Tree_Line</Label>
        <Subcode code="000">
          <Label>Tree_Line</Label>
          <Concept_Definition>A relatively linear arrangement of TREEs; a tree line [SOED, "tree line", b].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Vegetation</Label>
        <Subcode code="000">
          <Label>Vegetation</Label>
          <Concept_Definition>The PLANTs in a given REGION; vegetation [AHD, "vegetation", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="N">
      <Label>Recreation</Label>
      <Feature_Type code="001">
        <Label>Open_Air_Bath</Label>
        <Subcode code="000">
          <Label>Open_Air_Bath</Label>
          <Concept_Definition>An open air bath.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="O">
      <Label>Religion</Label>
      <Feature_Type code="001">
        <Label>Convent</Label>
        <Subcode code="000">
          <Label>Convent</Label>
          <Concept_Definition>A RELIGIOUS_COMMUNITY of women; a convent [SOED, "convent", 3].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Marabout</Label>
        <Subcode code="000">
          <Label>Marabout</Label>
          <Concept_Definition>A SHRINE marking the burial place of an Islamic holy man; a marabout [SOED, "marabout", 2].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Mosque</Label>
        <Subcode code="000">
          <Label>Mosque</Label>
          <Concept_Definition>An Islamic WORSHIP_PLACE; a mosque or masjid.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Pulpit</Label>
        <Subcode code="000">
          <Label>Pulpit</Label>
          <Concept_Definition>A raised STRUCTURE consisting of an enclosed platform from which the preacher in a CHURCH or CHAPEL delivers the sermon; a pulpit [SOED, "pulpit", 2.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Shrine</Label>
        <Subcode code="000">
          <Label>Shrine</Label>
          <Concept_Definition>A WORSHIP_PLACE or place for devotion; a shrine [SOED, "shrine", 6].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Stupa</Label>
        <Subcode code="000">
          <Label>Stupa</Label>
          <Concept_Definition>A round, usually dome-shaped, Buddhist SHRINE topped with a cupola; a stupa [SOED, "stupa"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Synagogue</Label>
        <Subcode code="000">
          <Label>Synagogue</Label>
          <Concept_Definition>A WORSHIP_PLACE for Jewish worship and religious instruction; a synagogue.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Tabernacle</Label>
        <Subcode code="000">
          <Label>Tabernacle</Label>
          <Concept_Definition>A CHURCH that has been specially designated by religious authority; a tabernacle.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="P">
      <Label>Shelter</Label>
      <Feature_Type code="001">
        <Label>Amphitheatre</Label>
        <Subcode code="000">
          <Label>Amphitheatre</Label>
          <Concept_Definition>An oval or circular BUILDING with seats rising in tiers around the central open space, used for entertainment and/or public events; an amphitheatre [SOED, "amphitheatre", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Apartment_House</Label>
        <Subcode code="000">
          <Label>Apartment_House</Label>
          <Concept_Definition>A multi-residence BUILDING containing rental accommodations for hire on a long-term basis; an apartment house.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Barrack</Label>
        <Subcode code="000">
          <Label>Barrack</Label>
          <Concept_Definition>A BUILDING used to house MILITARY_PERSONNEL, which is typically large, unadorned, and intended for relatively temporary occupancy; a barrack.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Camber</Label>
        <Subcode code="000">
          <Label>Camber</Label>
          <Concept_Definition>A small WATERBODY_SHELTER_BASIN, usually with a narrow STRUCTURE_ENTRANCE, situated inside a HARBOUR; a camber.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Community_Recreation_Facility</Label>
        <Subcode code="000">
          <Label>Community_Recreation_Facility</Label>
          <Concept_Definition>A FACILITY including one or more COMMUNITY_RECREATION_BUILDINGs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Dwelling</Label>
        <Subcode code="000">
          <Label>Dwelling</Label>
          <Concept_Definition>A SHELTER (for example: a BUILDING) used for living quarters; a dwelling.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Farm_Storage_Structure</Label>
        <Subcode code="000">
          <Label>Farm_Storage_Structure</Label>
          <Concept_Definition>A STRUCTURE, often having a ROOF, located on a FARM and used for sheltering livestock and/or storing agricultural products or EQUIPMENT; a farm storage structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Hardened_Aircraft_Shelter</Label>
        <Subcode code="000">
          <Label>Hardened_Aircraft_Shelter</Label>
          <Concept_Definition>A reinforced SHELTER that is resistant to MUNITIONs and is designed for the protection of AIRCRAFT; a hardened aircraft shelter.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Industrial_Building</Label>
        <Subcode code="000">
          <Label>Industrial_Building</Label>
          <Concept_Definition>A BUILDING used for the manufacture of goods or the processing of MATERIALs; an industrial building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Manufacturing_Facility</Label>
        <Subcode code="000">
          <Label>Manufacturing_Facility</Label>
          <Concept_Definition>A FACILITY including one or more FACTORYs; a manufacturing facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Monastery</Label>
        <Subcode code="000">
          <Label>Monastery</Label>
          <Concept_Definition>A RELIGIOUS_COMMUNITY of men; a monastery [SOED, "monastery"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Reformatory_Facility</Label>
        <Subcode code="000">
          <Label>Reformatory_Facility</Label>
          <Concept_Definition>A FACILITY including one or more REFORMATORY_BUILDINGs; a reformatory facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Religious_Community</Label>
        <Subcode code="000">
          <Label>Religious_Community</Label>
          <Concept_Definition>A NON_EMPTY_SET of DWELLINGs, BUILDINGs, and/or other STRUCTUREs that houses a community of HUMANs under religious vows; a religious community. EXAMPLES CONVENT, MONASTERY.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Rowhouse</Label>
        <Subcode code="000">
          <Label>Rowhouse</Label>
          <Concept_Definition>One of a series of essentially identical residential BUILDINGs situated side by side and sharing a common WALL; a row house.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Science_Facility</Label>
        <Subcode code="000">
          <Label>Science_Facility</Label>
          <Concept_Definition>A FACILITY including one or more SCIENCE_BUILDINGs; a science facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Shelter</Label>
        <Subcode code="000">
          <Label>Shelter</Label>
          <Concept_Definition>A STRUCTURE for protecting EQUIPMENT or HUMANs; a shelter.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Tent</Label>
        <Subcode code="000">
          <Label>Tent</Label>
          <Concept_Definition>A portable SHELTER of canvas, cloth, or similar MATERIAL that is supported by one or more POLEs and stretched and secured by LOAD_CABLEs fastened to pegs driven into the TERRAIN; a tent [SOED, "tent", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Tent_Dwelling</Label>
        <Subcode code="000">
          <Label>Tent_Dwelling</Label>
          <Concept_Definition>A TENT used as a DWELLING; a tent dwelling.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Training_Building</Label>
        <Subcode code="000">
          <Label>Training_Building</Label>
          <Concept_Definition>A BUILDING used exclusively for training of military, police, fire, and/or rescue PERSONNEL; a training building.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Transportation_Building</Label>
        <Subcode code="000">
          <Label>Transportation_Building</Label>
          <Concept_Definition>A BUILDING intended to facilitate the transportation of HUMANs and/or MATERIALs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Transportation_Facility</Label>
        <Subcode code="000">
          <Label>Transportation_Facility</Label>
          <Concept_Definition>A FACILITY including one or more TRANSPORTATION_BUILDINGs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Tunnel_Shelter</Label>
        <Subcode code="000">
          <Label>Tunnel_Shelter</Label>
          <Concept_Definition>A TUNNEL for the purpose of sheltering MATERIALs, EQUIPMENT, and/or HUMANs; a tunnel shelter.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Repair_Facility</Label>
        <Subcode code="000">
          <Label>Repair_Facility</Label>
          <Concept_Definition>A FACILITY including one or more REPAIR_BUILDINGs; a repair facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="R">
      <Label>Support_Structure</Label>
      <Feature_Type code="001">
        <Label>Electrified_Railway_Pylon</Label>
        <Subcode code="000">
          <Label>Electrified_Railway_Pylon</Label>
          <Concept_Definition>A PYLON and/or POLE used to support a POWER_TRANSMISSION_LINE associated with an electrified RAILWAY.</Concept_Definition>
          <Recommended_Dataset_Component>Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Exterior_Wall</Label>
        <Subcode code="000">
          <Label>Exterior_Wall</Label>
          <Concept_Definition>A WALL forming an exterior section of a STRUCTURE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Load_Cable</Label>
        <Subcode code="000">
          <Label>Load_Cable</Label>
          <Concept_Definition>A NON_EMPTY_SET of rope, fibre, or heavy gauge steel WIREs formed into one continuous strand and used for support, lifting, hauling, and other load-supporting functions; a cable.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Pole</Label>
        <Subcode code="000">
          <Label>Pole</Label>
          <Concept_Definition>A long, slender, more or less cylindrical piece of MATERIAL (for example: wood or metal) used as a support (for example: to hold up a TENT, for VEGETATION to climb on, for supporting an ELEVATED_ELECTRICAL_CABLE, and/or for holding up scaffolding); a pole [SOED, "pole", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Pylon</Label>
        <Subcode code="000">
          <Label>Pylon</Label>
          <Concept_Definition>A tall STRUCTURE erected as a support; a pylon [SOED, "pylon", 4.a].</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal Figure Pt, Railroad Network Lineal Figure Pt</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Storage_Pit</Label>
        <Subcode code="000">
          <Label>Storage_Pit</Label>
          <Concept_Definition>An excavated STORAGE_STRUCTURE that is lined by an impermeable MATERIAL and surrounded with SOIL; a storage pit.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Structure</Label>
        <Subcode code="000">
          <Label>Structure</Label>
          <Concept_Definition>A combination of COMPONENTs that are fabricated and interconnected in accordance with a design; a structure.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Structure_Exterior</Label>
        <Subcode code="000">
          <Label>Structure_Exterior</Label>
          <Concept_Definition>The NON_EMPTY_SET of EXTERIOR_WALLs and ROOF (if present) of a STRUCTURE.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Structure_Perimeter</Label>
        <Subcode code="000">
          <Label>Structure_Perimeter</Label>
          <Concept_Definition>The perimeter of a STRUCTURE.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Superstructure</Label>
        <Subcode code="000">
          <Label>Superstructure</Label>
          <Concept_Definition>A substantial STRUCTURE resting on something else; a superstructure [SOED, "superstructure", 1].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Wall_Loophole</Label>
        <Subcode code="000">
          <Label>Wall_Loophole</Label>
          <Concept_Definition>A small APERTURE in a WALL in a defended STRUCTURE created for military purposes, typically about 20 centimetres in diameter; a wall loophole.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="S">
      <Label>Surface</Label>
      <Feature_Type code="001">
        <Label>Surface</Label>
        <Subcode code="000">
          <Label>Surface</Label>
          <Concept_Definition>An outermost, limiting COMPONENT of an OBJECT that is immediately adjacent to another OBJECT (for example: an ATMOSPHERE and/or SPACE); a surface [SOED, "surface", 1.a].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="U">
      <Label>Survey</Label>
      <Feature_Type code="001">
        <Label>Data_Quality_Region</Label>
        <Subcode code="000">
          <Label>Data_Quality_Region</Label>
          <Concept_Definition>A REGION with specific data quality characteristics.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Depth_Contour_Line</Label>
        <Subcode code="000">
          <Label>Depth_Contour_Line</Label>
          <Concept_Definition>An ISOPLETH of constant depth at and below a SURFACE_DATUM; a depth contour.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Distance_Mark</Label>
        <Subcode code="000">
          <Label>Distance_Mark</Label>
          <Concept_Definition>A MARKER that indicates the value of distance measured from a starting LOCATION and consists of either a solid visible STRUCTURE or a distinct LOCATION without a special installation; a distance mark.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Hydrographic_Survey_Contact</Label>
        <Subcode code="000">
          <Label>Hydrographic_Survey_Contact</Label>
          <Concept_Definition>An UNDERWATER_OBJECT detected during a hydrographic survey; a hydrographic survey contact.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Land_Easement</Label>
        <Subcode code="000">
          <Label>Land_Easement</Label>
          <Concept_Definition>A deeded PARCEL granting easement for a specific purpose (for example: overhead POWER_TRANSMISSION_LINEs and/or access to a PARKING_GARAGE); a land easement.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Map</Label>
        <Subcode code="000">
          <Label>Map</Label>
          <Concept_Definition>A graphic representation of natural and artificial OBJECTs within a REGION; a map.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Map_Limits</Label>
        <Subcode code="000">
          <Label>Map_Limits</Label>
          <Concept_Definition>The spatial extent of the REGION represented by a MAP; map limits.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Sounding_Datum</Label>
        <Subcode code="000">
          <Label>Sounding_Datum</Label>
          <Concept_Definition>The vertical, typically tidal, SURFACE_DATUM to which SOUNDINGs and HYDROGRAPHIC_DRYING_HEIGHTs are referenced; usually taken to correspond to a low water stage of the TIDE; the sounding datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Surface_Datum</Label>
        <Subcode code="000">
          <Label>Surface_Datum</Label>
          <Concept_Definition>A DATUM defining a SURFACE from which elevations or depths are measured. EXAMPLES VERTICAL_DATUM, SOUNDING_DATUM.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Vertical_Datum</Label>
        <Subcode code="000">
          <Label>Vertical_Datum</Label>
          <Concept_Definition>A datum (see I19111, 4.9) to which gravity-related elevations and heights are referenced; often taken to correspond to MSL; the vertical datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="X">
      <Label>Trnsp</Label>
      <Feature_Type code="001">
        <Label>Cargo_Container</Label>
        <Subcode code="000">
          <Label>Cargo_Container</Label>
          <Concept_Definition>A large reusable CONTAINER that is designed for the efficient handling of CARGO by accommodating smaller cartons and/or cases in a single shipment.</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Catwalk</Label>
        <Subcode code="000">
          <Label>Catwalk</Label>
          <Concept_Definition>A suspended narrow footway or platform; a catwalk.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Cross_Country_Barrier</Label>
        <Subcode code="000">
          <Label>Cross_Country_Barrier</Label>
          <Concept_Definition>A permanent or semi-permanent BARRIER placed across any TERRAIN to prevent GROUND_VEHICLE or pedestrian traffic.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Mooring_Line</Label>
        <Subcode code="000">
          <Label>Mooring_Line</Label>
          <Concept_Definition>A LOAD_CABLE used for mooring; a mooring line.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Route_Component</Label>
        <Subcode code="000">
          <Label>Route_Component</Label>
          <Concept_Definition>A COMPONENT of a ROUTE.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Traffic_Separation_Scheme</Label>
        <Subcode code="000">
          <Label>Traffic_Separation_Scheme</Label>
          <Concept_Definition>A measure for organizing a TRANSPORTATION_ROUTE that separates opposing streams of VESSELs by appropriate means, including the establishment of ROUTE_LANEs; a traffic separation scheme.</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>30</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Wire_Obstacle</Label>
        <Subcode code="000">
          <Label>Wire_Obstacle</Label>
          <Concept_Definition>A TERRAIN_OBSTACLE constructed of WIRE, usually containing barbs or razors; a wire obstacle.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="Y">
      <Label>Usage_Region</Label>
      <Feature_Type code="001">
        <Label>Agricultural_Facility</Label>
        <Subcode code="000">
          <Label>Agricultural_Facility</Label>
          <Concept_Definition>A FACILITY involved in crop production, the raising of livestock, and/or the storage or transportation of either MATERIALs important to or the results of agricultural production.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Aircraft_Landing_Zone</Label>
        <Subcode code="000">
          <Label>Aircraft_Landing_Zone</Label>
          <Concept_Definition>A designated REGION of a PLANETARY_SURFACE where landing by AIRCRAFT is possible; a landing zone.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Aircraft_Storage_Tract</Label>
        <Subcode code="000">
          <Label>Aircraft_Storage_Tract</Label>
          <Concept_Definition>A defined paved or hard-packed TRACT intended for long-term parking and storage of AIRCRAFT.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Airstrip</Label>
        <Subcode code="000">
          <Label>Airstrip</Label>
          <Concept_Definition>An AIRFIELD with very limited FACILITYs; an airstrip.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Arboretum</Label>
        <Subcode code="000">
          <Label>Arboretum</Label>
          <Concept_Definition>A culturally designated TRACT where rare TREEs are cultivated and displayed; an arboretum [SOED, "arboretum"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Cargo_Container_Facility</Label>
        <Subcode code="000">
          <Label>Cargo_Container_Facility</Label>
          <Concept_Definition>A FACILITY used to store CARGO_CONTAINERs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>City</Label>
        <Subcode code="000">
          <Label>City</Label>
          <Concept_Definition>A concentration of DWELLINGs, COMMERCIAL_BUILDINGs, INDUSTRIAL_BUILDINGs, and other STRUCTUREs where HUMANs have settled that is larger than a TOWN and usually smaller than a BUILT_UP_REGION; a city.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Extraction_Facility</Label>
        <Subcode code="000">
          <Label>Extraction_Facility</Label>
          <Concept_Definition>A FACILITY for extracting and/or exploiting natural resources; an extraction facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Facility</Label>
        <Subcode code="000">
          <Label>Facility</Label>
          <Concept_Definition>A REGION that includes MAN_MADE_OBJECTs intended to serve a particular purpose; a facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Farm</Label>
        <Subcode code="000">
          <Label>Farm</Label>
          <Concept_Definition>A SITE, including support STRUCTUREs, used for agricultural or aquacultural production; a farm.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Firebreak</Label>
        <Subcode code="000">
          <Label>Firebreak</Label>
          <Concept_Definition>A cleared or ploughed TERRAIN_STRIP that is constructed as a BARRIER against the spread of a forest or prairie fire; a firebreak [SOED, "fire-break"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Grounds</Label>
        <Subcode code="000">
          <Label>Grounds</Label>
          <Concept_Definition>A large enclosed TRACT surrounding or attached to a BUILDING, most commonly a HOUSE; grounds [SOED, "ground", 13].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Heavy_Industrial_Facility</Label>
        <Subcode code="000">
          <Label>Heavy_Industrial_Facility</Label>
          <Concept_Definition>A FACILITY devoted to the processing of MATERIAL and/or the manufacture of goods (for example: steel, aluminum, glass, or MOTOR_VEHICLEs) that generally require significant EQUIPMENT, MATERIAL, and energy inputs; a heavy industrial facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Indigenous_Burial_Ground</Label>
        <Subcode code="000">
          <Label>Indigenous_Burial_Ground</Label>
          <Concept_Definition>A CEMETERY for native peoples, generally without MEMORIAL_MONUMENTs; an indigenous burial ground.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Indigenous_Peoples_Reserve</Label>
        <Subcode code="000">
          <Label>Indigenous_Peoples_Reserve</Label>
          <Concept_Definition>A TRACTand associated STRUCTUREs set apart specifically for the use of a native people; an indigenous peoples reserve.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Land_Fish_Hatchery</Label>
        <Subcode code="000">
          <Label>Land_Fish_Hatchery</Label>
          <Concept_Definition>A FISH_HATCHERY located entirely on LAND.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Landfill</Label>
        <Subcode code="000">
          <Label>Landfill</Label>
          <Concept_Definition>A TRACT used for solid waste disposal by burying refuse between layers of SOIL to fill in or reclaim low-lying LAND; a landfill [SOED, "landfill", b].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Light_Industrial_Facility</Label>
        <Subcode code="000">
          <Label>Light_Industrial_Facility</Label>
          <Concept_Definition>A FACILITY devoted to the manufacture of goods (for example: electronic DEVICEs and/or computer software) that generally require only limited MATERIAL and energy inputs; a light industrial facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Marine_Port</Label>
        <Subcode code="000">
          <Label>Marine_Port</Label>
          <Concept_Definition>A marine FACILITY, usually located in a HARBOUR, that provides terminal and transfer facilities for loading and discharging CARGO and/or passengers; a marine port.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Military_Facility</Label>
        <Subcode code="000">
          <Label>Military_Facility</Label>
          <Concept_Definition>A military FACILITY.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Municipal_Utility_Facility</Label>
        <Subcode code="000">
          <Label>Municipal_Utility_Facility</Label>
          <Concept_Definition>A FACILITY devoted to the provision of utility services (for example: electricity, telecommunications, gas, WATER, sewage, trash collection, and/or trash disposal) to the residents of a locally governed REGION or municipality.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="022">
        <Label>Museum_Facility</Label>
        <Subcode code="000">
          <Label>Museum_Facility</Label>
          <Concept_Definition>A FACILITY including one or more MUSEUM_BUILDINGs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="023">
        <Label>Nuclear_Weapons_Facility</Label>
        <Subcode code="000">
          <Label>Nuclear_Weapons_Facility</Label>
          <Concept_Definition>A FACILITY used for the construction, assembly, storage, or dismantling of nuclear WEAPONs.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Ore_Refinery</Label>
        <Subcode code="000">
          <Label>Ore_Refinery</Label>
          <Concept_Definition>An INDUSTRIAL_WORKS for purifying ores (for example: copper and/or silver) and extracting from them various metal and chemical products; an ore refinery.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Petroleum_Tank_Farm</Label>
        <Subcode code="000">
          <Label>Petroleum_Tank_Farm</Label>
          <Concept_Definition>A FACILITY devoted to the storage of PETROLEUM through the use of a collection of, generally above ground, STORAGE_TANKs; a petroleum tank farm [SOED, "tank farm"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Prepared_Defensive_Position_Site</Label>
        <Subcode code="000">
          <Label>Prepared_Defensive_Position_Site</Label>
          <Concept_Definition>A SITE containing one or more prepared DEFENSIVE_POSITIONs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="027">
        <Label>Prepared_Defensive_Tract</Label>
        <Subcode code="000">
          <Label>Prepared_Defensive_Tract</Label>
          <Concept_Definition>A TRACT containing military STRUCTUREs resistant to MUNITIONs (for example: a bastion, a RAMPART, a FORTIFICATION, a DEFENSIVE_POSITION, an INFANTRY_TRENCH, and/or a BUNKER); a prepared defensive tract.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="028">
        <Label>Recreational_Facility</Label>
        <Subcode code="000">
          <Label>Recreational_Facility</Label>
          <Concept_Definition>A FACILITY used for recreation; a recreational facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="029">
        <Label>Refugee_Compound</Label>
        <Subcode code="000">
          <Label>Refugee_Compound</Label>
          <Concept_Definition>A FACILITY, which is usually temporary, constructed to house groups of HUMANs fleeing from their communities in search of refuge (for example: from war, political oppression, and/or religious persecution); a refugee compound.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Regional_Park</Label>
        <Subcode code="000">
          <Label>Regional_Park</Label>
          <Concept_Definition>A significant TRACT set aside for public use that generally has few or no BUILDINGs, is located away from BUILT_UP_REGIONs, and is maintained for recreational and ornamental purposes; a regional park.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Reserve</Label>
        <Subcode code="000">
          <Label>Reserve</Label>
          <Concept_Definition>A REGION set apart by a governmental body, institution, or individual for a special purpose; a reserve or reservation [SOED, "reservation", 7.a].</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Residential_Region</Label>
        <Subcode code="000">
          <Label>Residential_Region</Label>
          <Concept_Definition>A REGION of BUILDINGs primarily devoted to housing a population, as well as providing a variety of supporting services (for example: a POST_OFFICE, a grocery store, a dry cleaners, a florist, a RESTAURANT, and/or a small RETAIL_FACILITY); a residential region.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Retail_Facility</Label>
        <Subcode code="000">
          <Label>Retail_Facility</Label>
          <Concept_Definition>A FACILITY that is used for retail (for example: for the sale of goods or commodities in small quantities directly to consumers); a retail facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Safari_Park</Label>
        <Subcode code="000">
          <Label>Safari_Park</Label>
          <Concept_Definition>An ANIMAL_PARK in which wild NON_HUMAN_ANIMALs are allowed to roam free in an environment designed to resemble their natural habitat and are observed by visitors riding through the PARK in MOTOR_VEHICLEs; a safari park.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Shanty_Town</Label>
        <Subcode code="000">
          <Label>Shanty_Town</Label>
          <Concept_Definition>A TOWN, or a section of a TOWN, consisting chiefly of shacks; a shanty town.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Spaceport</Label>
        <Subcode code="000">
          <Label>Spaceport</Label>
          <Concept_Definition>A FACILITY for the launch, and sometimes the landing, of SPACECRAFT; a spaceport [SOED, "spaceport"].</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="037">
        <Label>Temporary_Encampment</Label>
        <Subcode code="000">
          <Label>Temporary_Encampment</Label>
          <Concept_Definition>A TRACT containing a temporary, usually unsheltered, encampment [SOED, "encampment", 1]. EXAMPLE Bivouac.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="038">
        <Label>Town</Label>
        <Subcode code="000">
          <Label>Town</Label>
          <Concept_Definition>A concentration of DWELLINGs, COMMERCIAL_BUILDINGs, INDUSTRIAL_BUILDINGs, and other STRUCTUREs where HUMANs have settled that is larger than a SETTLEMENT and usually smaller than a CITY and/or BUILT_UP_REGION; a town.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="039">
        <Label>Vessel_Storage_Anchorage</Label>
        <Subcode code="000">
          <Label>Vessel_Storage_Anchorage</Label>
          <Concept_Definition>A defined WATERBODY_REGION intended for use as a long-term ANCHORAGE and storage for VESSELs; a vessel storage anchorage.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Waterbody_Shelter_Basin</Label>
        <Subcode code="000">
          <Label>Waterbody_Shelter_Basin</Label>
          <Concept_Definition>A sheltered WATERBODY available for port operations and connecting with another WATERBODY (for example: an outer MARINE_PORT and/or a SEA) sometimes by means of a HYDROGRAPHIC_LOCK or passage; a waterbody shelter basin.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="041">
        <Label>Detention_Facility</Label>
        <Subcode code="000">
          <Label>Detention_Facility</Label>
          <Concept_Definition>A FACILITY for the confinement of HUMANs in lawful detention who are convicted or accused of crimes; a detention facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="042">
        <Label>Government_Facility</Label>
        <Subcode code="000">
          <Label>Government_Facility</Label>
          <Concept_Definition>A FACILITY including one or more GOVERNMENT_BUILDINGs; a government facility.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="W">
    <Label>EDD</Label>
    <Subcategory code="A">
      <Label>Waterbody_Floor</Label>
      <Feature_Type code="001">
        <Label>Abyss</Label>
        <Subcode code="000">
          <Label>Abyss</Label>
          <Concept_Definition>A WATERBODY_FLOOR with DEPTH_OF_WATERBODY_FLOOR greater than 549 metres (approximately 1 800 feet); an abyss.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Bathymetric_Province</Label>
        <Subcode code="000">
          <Label>Bathymetric_Province</Label>
          <Concept_Definition>A WATERBODY_FLOOR_PROVINCE of homogeneous bathymetric characteristics; a bathymetric province.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Inland_Water_Bottom</Label>
        <Subcode code="000">
          <Label>Inland_Water_Bottom</Label>
          <Concept_Definition>A bathymetric REGION underlying an INLAND_WATER_SURFACE; an inland water bottom.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Ocean_Basin</Label>
        <Subcode code="000">
          <Label>Ocean_Basin</Label>
          <Concept_Definition>A TERRAIN_DEPRESSION of an OCEAN_FLOOR approximately equidimensional in plan view and of variable extent; a basin.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Ocean_Floor</Label>
        <Subcode code="000">
          <Label>Ocean_Floor</Label>
          <Concept_Definition>The WATERBODY_FLOOR of an OCEAN.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Seamount</Label>
        <Subcode code="000">
          <Label>Seamount</Label>
          <Concept_Definition>A WATERBODY_FLOOR_PINNACLE rising 1000 metres or more from the WATERBODY_FLOOR of a SEA or OCEAN and of limited extent across its summit; a seamount.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Waterbody_Floor</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor</Label>
          <Concept_Definition>The floor of a WATERBODY.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Waterbody_Floor_Canyon</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Canyon</Label>
          <Concept_Definition>A deep, step-sided TERRAIN_CHANNEL in a WATERBODY_FLOOR the bottom of which grades continuously downward; a waterbody floor canyon.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Waterbody_Floor_Pinnacle</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Pinnacle</Label>
          <Concept_Definition>A significant configuration of WATERBODY_FLOOR topography generally round in shape as viewed from above and of reduced depth at its centre; a waterbody floor pinnacle.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Waterbody_Floor_Province</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Province</Label>
          <Concept_Definition>A WATERBODY_FLOOR_REGION identifiable by shared physiographic characteristics that are markedly in contrast with those in the adjacent WATERBODY_FLOOR_REGIONs; a waterbody floor province.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Waterbody_Floor_Region</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Region</Label>
          <Concept_Definition>A REGION of a WATERBODY_FLOOR.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Waterbody_Floor_Ridge</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Ridge</Label>
          <Concept_Definition>A RIDGE with steep sides and either irregular or smooth topography in a WATERBODY_FLOOR, often separating WATERBODY_BASINs; a ridge.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Waterbody_Floor_Trench</Label>
        <Subcode code="000">
          <Label>Waterbody_Floor_Trench</Label>
          <Concept_Definition>A significant long, narrow, and characteristically very deep and asymmetrical TERRAIN_CHANNEL in a WATERBODY_FLOOR, with relatively steep sides; a trench.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
          <Priority>20</Priority>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Waterbody_Surface</Label>
      <Feature_Type code="001">
        <Label>Ice_Sludge</Label>
        <Subcode code="000">
          <Label>Ice_Sludge</Label>
          <Concept_Definition>Spongy whitish lumps of ICE a few centimetres in OUTSIDE_DIAMETER that are floating on the WATERBODY_SURFACE of a shallow SEA; ice sludge.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Overfall_Region</Label>
        <Subcode code="000">
          <Label>Overfall_Region</Label>
          <Concept_Definition>A WATERBODY_REGION where short, breaking WATER_WAVEs are formed on the WATERBODY_SURFACE when a strong WATER_CURRENT passes over a SHOAL or other submarine obstruction or meets a contrary WATER_CURRENT or WIND; an overfall region.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Plankton_Bloom</Label>
        <Subcode code="000">
          <Label>Plankton_Bloom</Label>
          <Concept_Definition>An enormous concentration of PLANKTON in a WATERBODY, caused either by an explosive or a gradual multiplication and usually producing an obvious change in the physical appearance of the WATERBODY_SURFACE_REGION, such as discolouration; a plankton bloom.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Pressure_Ice</Label>
        <Subcode code="000">
          <Label>Pressure_Ice</Label>
          <Concept_Definition>ICE located in a SEA, RIVER, or LAKE that has been deformed or altered by the lateral stresses of any combination of WIND, TIDEs, WATER_WAVEs, and SURF; pressure ice.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Spring_Tide</Label>
        <Subcode code="000">
          <Label>Spring_Tide</Label>
          <Concept_Definition>The TIDEs of increased range occurring near the times of the full and new MOON_PHASEs.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Surf</Label>
        <Subcode code="000">
          <Label>Surf</Label>
          <Concept_Definition>The belt of nearly continuous, breaking WATER_WAVEs along a SHORE or over a submerged bank or SAND_BAR; surf.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Tidal_Basin</Label>
        <Subcode code="000">
          <Label>Tidal_Basin</Label>
          <Concept_Definition>A WATERBODY_SHELTER_BASIN affected by tidal forces in which WATER can be kept at a desired level by means of a MARINE_GATE; a tidal basin.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Waterbody_Surface</Label>
        <Subcode code="000">
          <Label>Waterbody_Surface</Label>
          <Concept_Definition>The SURFACE of a WATERBODY.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Iceberg</Label>
        <Subcode code="000">
          <Label>Iceberg</Label>
          <Concept_Definition>A very large mass of ICE floating loose in a WATERBODY after becoming detached from a GLACIER or ICE_SHELF; an iceberg [SOED, "iceberg", 2].</Concept_Definition>
          <Recommended_Dataset_Component>Moving Model Location</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Surf_Zone</Label>
        <Subcode code="000">
          <Label>Surf_Zone</Label>
          <Concept_Definition>The REGION between the outermost limit of SURF and the resulting limit of WATER_WAVE uprush on a SHORE; a surf zone.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Lineal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Waterbody_Surface_Region</Label>
        <Subcode code="000">
          <Label>Waterbody_Surface_Region</Label>
          <Concept_Definition>A REGION of a WATERBODY_SURFACE.</Concept_Definition>
          <Recommended_Dataset_Component>Hydrography Network Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Waterbody_Surface_Slick</Label>
        <Subcode code="000">
          <Label>Waterbody_Surface_Slick</Label>
          <Concept_Definition>A WATERBODY_SURFACE_REGION that is variable in size and markedly different in appearance (for example: in colour and/or oiliness) from adjacent WATERBODY_SURFACE_REGIONs; a slick.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Areal</Recommended_Dataset_Component>
          <Origin>SEDRIS</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
  <Category code="Z">
    <Label>General</Label>
    <Subcategory code="A">
      <Label>Annotation</Label>
    </Subcategory>
    <Subcategory code="B">
      <Label>Control_Point</Label>
      <Feature_Type code="020">
        <Label>Benchmark</Label>
        <Subcode code="000">
          <Label>Benchmark</Label>
          <Concept_Definition>A reference mark on a permanent object indicating elevation relative to an established datum.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Boundary_Monument</Label>
        <Subcode code="000">
          <Label>Boundary_Monument</Label>
          <Concept_Definition>A marker identifying the location of a surveyed boundary line.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Unmonumented_Point</Label>
        <Subcode code="000">
          <Label>Unmonumented_Point</Label>
          <Concept_Definition>A formally recognized survey or reference point which is not represented by a physical boundary monument or benchmark.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Baseline_Point</Label>
        <Subcode code="000">
          <Label>Baseline_Point</Label>
          <Concept_Definition>A location that serves as a point on, and which partially defines a segment of, a national boundary baseline.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Control_Point</Label>
        <Subcode code="000">
          <Label>Control_Point</Label>
          <Concept_Definition>An object or mark on the ground of known position, elevation, or both.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Distance_Mark</Label>
        <Subcode code="000">
          <Label>Distance_Mark</Label>
          <Concept_Definition>A mark which indicates the value of distance measured from an origin and consists of either a solid visible structure or a distinct location without special installation.</Concept_Definition>
          <Recommended_Dataset_Component>GSFeature Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Diagnostic_Point</Label>
        <Subcode code="000">
          <Label>Diagnostic_Point</Label>
          <Concept_Definition>A point used to check system accuracy. (Retired; this is one of a set of registration marks on an aerial image provided to align the image with known ground locations).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="060">
        <Label>Geodetic_Point</Label>
        <Subcode code="000">
          <Label>Geodetic_Point</Label>
          <Concept_Definition>A physical point on the Earth's surface having a surveyed position (e.g. Trig Points).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="C">
      <Label>Magnetic_Variation</Label>
      <Feature_Type code="040">
        <Label>Magnetic_Disturbance</Label>
        <Subcode code="000">
          <Label>Magnetic_Disturbance</Label>
          <Concept_Definition>A localized anomaly in the Earth's magnetic field.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="050">
        <Label>Isogonic_Line</Label>
        <Subcode code="000">
          <Label>Isogonic_Line</Label>
          <Concept_Definition>Lines connecting points of equal magnetic variation.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="051">
        <Label>Magnetic_Pole</Label>
        <Subcode code="000">
          <Label>Magnetic_Pole</Label>
          <Concept_Definition>Either of the two places on the Earth's surface where the magnetic dip is 90 degrees.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="500">
        <Label>Geophysical_Anomaly</Label>
        <Subcode code="000">
          <Label>Geophysical_Anomaly</Label>
          <Concept_Definition>An area where one or more geophysical parameters differ from the surroundings due to inhomogeneities in the underground composition.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="D">
      <Label>Misc</Label>
      <Feature_Type code="001">
        <Label>Network</Label>
        <Subcode code="000">
          <Label>Network</Label>
          <Concept_Definition>A system of inter-connected real world objects of the same type or directly related types. (Retired; not known to be used and prefered encoding would be based on specific type of network (e.g., road, railway, power line).</Concept_Definition>
          <Recommended_Dataset_Component>Road Network Lineal, Railroad Network Lineal, Hydrography Network Lineal, PowerLine Network Lineal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
          <Priority>50</Priority>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Artifact</Label>
        <Subcode code="000">
          <Label>Artifact</Label>
          <Concept_Definition>An indicator which identifies incomplete or illogical data at a specific location (node), used for data processing only. (Retired; intended for data processing purposes only and best handled either using metadata or in a system-specific manner).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Geographic</Label>
        <Subcode code="000">
          <Label>Geographic</Label>
          <Concept_Definition>A location where geographic information or statistics may apply.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Point_of_Change</Label>
        <Subcode code="000">
          <Label>Point_of_Change</Label>
          <Concept_Definition>The location/position on a linear feature where the characteristics of the feature change significantly.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Misc_Feature_Type</Label>
        <Subcode code="000">
          <Label>Misc_Feature_Type</Label>
          <Concept_Definition>Any feature type that falls within the scope of a feature type domain (for example: a feature coverage or a product specification) but is not explicitly specified in that domain.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Void_Collection_Area</Label>
        <Subcode code="000">
          <Label>Void_Collection_Area</Label>
          <Concept_Definition>An area lacking suitable source coverage, or where data is not required.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Cultural_Context_Location</Label>
        <Subcode code="000">
          <Label>Cultural_Context_Location</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object but that represents an area where a specific cultural factor (for example: religion, ethnicity, language, or tribal/clan affiliation) predominates.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="040">
        <Label>Named_Location</Label>
        <Subcode code="000">
          <Label>Location_Generic</Label>
          <Concept_Definition>A LOCATION that normally does not appear as a specific, characterized OBJECT on a MAP but has a name that is required to be placed on the MAP. NOTE:  Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="001">
          <Label>Above_Surface_HK</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="002">
          <Label>Awash</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="003">
          <Label>Dries_HU</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="004">
          <Label>Below_Water_Surface</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="005">
          <Label>Covered1</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="006">
          <Label>Covered2</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="007">
          <Label>Covered3</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="008">
          <Label>On_Ground_Surface</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="009">
          <Label>Depth_Known1</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="010">
          <Label>Depth_Known2</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="011">
          <Label>Depth_Unknown1</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="013">
          <Label>Hull_Showing</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="014">
          <Label>Masts_Showing</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="015">
          <Label>Floating</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="016">
          <Label>Partially_Submerged</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="017">
          <Label>Sunken</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="019">
          <Label>Above_Surface_HU</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="020">
          <Label>Funnel_Showing</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="021">
          <Label>Superstructure_Showing</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="022">
          <Label>Off_Shore</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="023">
          <Label>Below_Sea_Bottom</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="024">
          <Label>Above_Sea_Bottom</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="025">
          <Label>Above_Surface</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="028">
          <Label>Masts_Showing</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="030">
          <Label>Non-Floating</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="031">
          <Label>Elevated</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="032">
          <Label>Depressed</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="033">
          <Label>Not_submerged</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="034">
          <Label>Inland</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="035">
          <Label>Overhead</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="036">
          <Label>Height_Above_Bottom</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="037">
          <Label>Exact_Position_Known</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="038">
          <Label>Exact_Position_Unknown</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="039">
          <Label>Depth_Unknown2</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="040">
          <Label>Underground</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
        <Subcode code="999">
          <Label>Other</Label>
          <Concept_Definition>A location that normally does not appear as a specific, characterized object on a map but has a name that is required to be placed on the map. Sub-code matches DIGEST 2.1 Location Category</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DIGEST 2.1</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="045">
        <Label>Text_Description</Label>
        <Subcode code="000">
          <Label>Text_Description</Label>
          <Concept_Definition>A location at which text pertaining to that location is annotated.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Boundary Areal</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="E">
      <Label>Bkgd_Feature</Label>
    </Subcategory>
    <Subcategory code="I">
      <Label>FDD</Label>
      <Feature_Type code="001">
        <Label>Source_Info</Label>
        <Subcode code="000">
          <Label>Source_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the source data that was used to define, review and/or update the digital representation of a feature and/or attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="002">
        <Label>Restriction_Info</Label>
        <Subcode code="000">
          <Label>Restriction_Info</Label>
          <Concept_Definition>A modeling entity collecting information about restriction(s) and/or security control(s) applicable to dissemination of data regarding the digital representation of the feature or attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="003">
        <Label>Identification_Info</Label>
        <Subcode code="000">
          <Label>Identification_Info</Label>
          <Concept_Definition>A modeling entity collecting information about an identifier that is used to uniquely specify an instance of the entity type in a specified scope.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="004">
        <Label>Process_Step_Info</Label>
        <Subcode code="000">
          <Label>Process_Step_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the processing activity(ies) that were used to define, review and/or update the digital representation of a feature and/or attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="005">
        <Label>Geo_Name_Info</Label>
        <Subcode code="000">
          <Label>Geo_Name_Info</Label>
          <Concept_Definition>A modeling entity specifying both a name used to denote a feature and related information establishing the context for, and use of, that name.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="006">
        <Label>Note</Label>
        <Subcode code="000">
          <Label>Note</Label>
          <Concept_Definition>A modeling entity collecting unstructured information about the feature, attribute, or related information modeling entity.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="007">
        <Label>Point_Geometry_Info</Label>
        <Subcode code="000">
          <Label>Point_Geometry_Info</Label>
          <Concept_Definition>A modeling entity collecting geometric representation information about a feature that is modeled as a spatial point.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="008">
        <Label>Curve_Geometry_Info</Label>
        <Subcode code="000">
          <Label>Curve_Geometry_Info</Label>
          <Concept_Definition>A modeling entity collecting geometric representation information about a feature that is modeled as a spatial curve.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="009">
        <Label>Surface_Geometry_Info</Label>
        <Subcode code="000">
          <Label>Surface_Geometry_Info</Label>
          <Concept_Definition>A modeling entity collecting geometric representation information about a feature that is modeled as a spatial surface.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="010">
        <Label>Horiz_Coord_Metadata</Label>
        <Subcode code="000">
          <Label>Horiz_Coord_Metadata</Label>
          <Concept_Definition>A modeling entity collecting information about the basis for, and quality of, the horizontal coordinates and/or horizontal dimensional measures of the digital representation of a feature and/or attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="011">
        <Label>Vert_Coord_Metadata</Label>
        <Subcode code="000">
          <Label>Vert_Coord_Metadata</Label>
          <Concept_Definition>A modeling entity collecting information about the basis for, and quality of, the vertical coordinates and/or vertical dimensional measures of the digital representation of a feature and/or attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="012">
        <Label>Sounding_Metadata</Label>
        <Subcode code="000">
          <Label>Sounding_Metadata</Label>
          <Concept_Definition>A modeling entity collecting information about the basis for, and quality of, coordinates and/or dimensional measures of the digital representation of a feature and/or attribute related to a hydrographic sounding datum.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="013">
        <Label>Crop_Info</Label>
        <Subcode code="000">
          <Label>Crop_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the exploitation of vegetal and animal natural resources, including the activities of growing crops, raising animals, harvesting timber, and harvesting other plants, animals or animal products from a farm or their natural habitats.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="014">
        <Label>Manufacturing_Info</Label>
        <Subcode code="000">
          <Label>Manufacturing_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the physical or chemical transformation of materials, substances, or components into new products.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="015">
        <Label>Geo_Name_Collection</Label>
        <Subcode code="000">
          <Label>Geo_Name_Collection</Label>
          <Concept_Definition>A modeling entity collecting the set of geographic name(s) used to denote a feature along with a geographic location suitable for use in a gazetteer.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="016">
        <Label>Route_Pavement_Info</Label>
        <Subcode code="000">
          <Label>Route_Pavement_Info</Label>
          <Concept_Definition>A modeling entity collecting information about a route pavement, a durable surface for an area intended to sustain traffic (for example: vehicular traffic or foot traffic).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="017">
        <Label>Track_Info</Label>
        <Subcode code="000">
          <Label>Track_Info</Label>
          <Concept_Definition>A modeling entity collecting information about a railway track.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="018">
        <Label>Wireless_Telecom_Info</Label>
        <Subcode code="000">
          <Label>Wireless_Telecom_Info</Label>
          <Concept_Definition>A modeling entity collecting information about a wireless telecommunication service (for example: radio broadcast or digital mobile phone service).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="019">
        <Label>Aerodrome_Pavement_Info</Label>
        <Subcode code="000">
          <Label>Aerodrome_Pavement_Info</Label>
          <Concept_Definition>A modeling entity collecting information about aircraft pavements at aerodromes and heliports.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="020">
        <Label>Geopolitical_Entity_Desig</Label>
        <Subcode code="000">
          <Label>Geopolitical_Entity_Desig</Label>
          <Concept_Definition>A modeling entity collecting information about designations (for example: standardized names or codes) for a geopolitical entity (for example: a State).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="021">
        <Label>Admin_Division_Desig</Label>
        <Subcode code="000">
          <Label>Admin_Division_Desig</Label>
          <Concept_Definition>A modeling entity collecting information about designations (for example: standardized names or codes) for a subordinate administrative division (for example: a (US) state, a (UK) county, a (US) township, a (CA) province, a (FR) arrondissement, a (CH) canton, a (GE) laender and a (FR) commune) of a geopolitical entity (for example: a State).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="024">
        <Label>Water_Resource_Info</Label>
        <Subcode code="000">
          <Label>Water_Resource_Info</Label>
          <Concept_Definition>A modeling entity collecting information (for example: its permanence, mineral content and potability) about a water resource.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="025">
        <Label>Hydro_Vert_Positioning_Info</Label>
        <Subcode code="000">
          <Label>Hydro_Vert_Positioning_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the vertical position (for example: the depth from a sounding datum) of a hydrographic object (for example: a pinnacle or a wreck).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="026">
        <Label>Feature_G_A_Metadata</Label>
        <Subcode code="000">
          <Label>Feature_G_A_Metadata</Label>
          <Concept_Definition>A modeling entity collecting assurance information about the quality of the digital representation of a Geospatial Intelligence (GEOINT) feature and its properties (attributes and associations).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="027">
        <Label>Feature_Att_G_A_Metadata</Label>
        <Subcode code="000">
          <Label>Feature_Att_G_A_Metadata</Label>
          <Concept_Definition>A modeling entity collecting assurance information about the quality of the digital representation of a Geospatial Intelligence (GEOINT) feature attribute.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="028">
        <Label>Feature_Entity</Label>
        <Subcode code="000">
          <Label>Feature_Entity</Label>
          <Concept_Definition>An abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of feature types.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="029">
        <Label>Geometry_Info</Label>
        <Subcode code="000">
          <Label>Geometry_Info</Label>
          <Concept_Definition>An abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of modeling entities that specify geometric representation information about a feature.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="030">
        <Label>Event_Entity</Label>
        <Subcode code="000">
          <Label>Event_Entity</Label>
          <Concept_Definition>An abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of event types.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="031">
        <Label>Dataset</Label>
        <Subcode code="000">
          <Label>Dataset</Label>
          <Concept_Definition>A resource that is a set of instances of one or more modeling entities selected according to a single rationale (for example: a common production or publication process).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="032">
        <Label>Pylon_Info</Label>
        <Subcode code="000">
          <Label>Pylon_Info</Label>
          <Concept_Definition>A modeling entity collecting information (for example: its shape and material) about a pylon.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="033">
        <Label>Series</Label>
        <Subcode code="000">
          <Label>Series</Label>
          <Concept_Definition>A set of related resources (for example: datasets) that share common metadata (for example: theme, source date, resolution, and methodology).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="034">
        <Label>Entity</Label>
        <Subcode code="000">
          <Label>Entity</Label>
          <Concept_Definition>An abstract modeling entity serving as a superclass that collects shared properties (attributes and associations).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="035">
        <Label>Entity_Collection</Label>
        <Subcode code="000">
          <Label>Entity_Collection</Label>
          <Concept_Definition>A resource that collects instances of one or more modeling entities according to a common rationale (for example: based on a theme or spatial region).</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="036">
        <Label>Information_Entity</Label>
        <Subcode code="000">
          <Label>Information_Entity</Label>
          <Concept_Definition>An abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of information types.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
      <Feature_Type code="037">
        <Label>Religious_Info</Label>
        <Subcode code="000">
          <Label>Religious_Info</Label>
          <Concept_Definition>A modeling entity collecting information about the religious significance and/or characteristics of features.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
    <Subcategory code="V">
      <Label>FDD</Label>
      <Feature_Type code="010">
        <Label>Anti_Shipping_Activity</Label>
        <Subcode code="000">
          <Label>Anti_Shipping_Activity</Label>
          <Concept_Definition>An occurrence of criminal action against a ship.</Concept_Definition>
          <Recommended_Dataset_Component>Geopolitical Location Point</Recommended_Dataset_Component>
          <Origin>DGIWG FDD</Origin>
        </Subcode>
      </Feature_Type>
    </Subcategory>
  </Category>
</Feature_Data_Dictionary>
