An excavation made in the earth for the purpose of extracting natural deposits. (See also AQ090)GSFeature ArealDIGEST 2.1The wall facing of the excavation within a quarry/mine.GSFeature LinealDIGEST 2.1An excavation created by removal of stone by blasting or cutting.GSFeature ArealDIGEST 2.1An excavation where gravel, sand, or clay are removed for use elsewhere.GSFeature ArealDIGEST 2.1A vertical structure fitted for drilling or lifting operations.GSFeature PointDIGEST 2.1A hole drilled or dug into the earth or sea bed for the extraction of liquids or gases. (See also BH170)GSFeature PointDIGEST 2.1The 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.GSFeature PointDIGEST 2.1An area where oil and/or gas is pumped or otherwise removed from the ground.GSFeature ArealDIGEST 2.1Trestle covered with twigs over which brine trickles that is concentrated through increased evaporation.GSFeature PointDIGEST 2.1A site for the collecting/depositing of refuse or discarded material. (See also AB010, AM010 and AM040)GSFeature PointDIGEST 2.1An area or site engaged in the wrecking, dismantling, storage, or resale of discarded products. (See also AB000)GSFeature ArealDIGEST 2.1A permanent structure used for the disposal of waste products by burning.GSFeature PointDGIWG FDDA permanent structure used for the disposal of waste products by burning.GSFeature PointDIGEST 2.1An artificial installation at or below water level, where liquids (e.g. cooling water, spillage) are spread out.GSFeature PointDIGEST 2.1Operational 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)GSFeature PointDIGEST 2.1A basin, usually artificial, in which air is mixed with partially treated wastewater.GSFeature ArealDGIWG FDDAn area where heaped material (for example: waste or spoil) is deposited.GSFeature PointDGIWG FDDA site used for changing or refining a particular material.GSFeature PointDIGEST 2.1A heat chamber used for smelting iron ore.GSFeature PointDIGEST 2.1A unit in which petroleum separation is carried out in the presence of a catalyst.GSFeature PointDIGEST 2.1A site where solid matter is precipitated from a liquid by evaporating or settling.GSFeature ArealDIGEST 2.1An area involved in the production or distribution of oil or natural gas.GSFeature ArealDIGEST 2.1The structures, grounds, machinery etc. of a manufacturing establishment or structures in engineering such as docks, bridges.GSFeature ArealDIGEST 2.1A 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).GSFeature PointDGIWG FDDAn 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.GSFeature ArealDGIWG FDDAn operational area with buildings and other facilities for the purification of wastewater.GSFeature PointDGIWG FDDA facility including one or more buildings and equipment used for power generation. (See also AD020)GSFeature PointDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a hydro-electric power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a nuclear power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a solar power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a thermal power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a wind/windfarm power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; a tidal power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; an Internal Combustion power plant.GSFeature ArealDIGEST 2.1A facility including one or more buildings and equipment used for power generation; other types of power plant.GSFeature ArealDIGEST 2.1Units of solar cells for converting sunlight into electrical energy or heat. (See also AD010)GSFeature PointDIGEST 2.1An 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).GSFeature ArealDGIWG FDDA facility, along a power line route, in which electric current is transformed and/or distributed.GSFeature ArealDIGEST 2.1An 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.GSFeature PointDIGEST 2.1A building-like structure intended to create a barrier against the release of radioactivity generated during nuclear power operations.GSFeature PointDGIWG FDDOperational site with buildings and other facilities for the generation of thermal energy for heating purposes.GSFeature PointDIGEST 2.1A facility for the removal of thermal energy (for example: by generating and circulating chilled water) for cooling purposes.GSFeature ArealDGIWG FDDA collection of windmotors that are collocated and are organized as a single power generation unit.GSFeature ArealDGIWG FDDA building or group of buildings used for the purpose of combining manufactured parts to make a completed product.GSFeature PointDIGEST 2.1A vertical structure containing a passage or flue for discharging smoke and gases of combustion.GSFeature PointDIGEST 2.1An apparatus for moving materials from place to place on a moving belt or series of rollers.GSFeature PointDIGEST 2.1A machine, usually a series of buckets, for raising materials or liquids to a higher level.GSFeature PointDIGEST 2.1A tower used to cool liquids.GSFeature PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1Comprises 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.GSFeature PointDIGEST 2.1An excavating machine for removing earth or materials.GSFeature PointDIGEST 2.1A structure wherein engines are tested.GSFeature PointDIGEST 2.1An open-ended pipe at which waste gases are burned.GSFeature PointDIGEST 2.1A top-loaded funnel-shaped structure for temporary holding of loose material which will be dispensed from its bottom.GSFeature PointDIGEST 2.1A 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).GSFeature ArealDGIWG FDDA 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.GSFeature ArealDGIWG FDDA large outdoor board for advertisements.GSFeature PointDGIWG FDDA defensive wall built to defend a fort or other defensive work and sometimes equipped with guns.GSFeature LinealDIGEST 2.1A linear excavation dug for defensive purposes.GSFeature LinealDIGEST 2.1A structure intended for short term occupancy to protect personnel from injury.GSFeature PointDGIWG FDDA facility constructed for the military defense of a site. (See also AM060)GSFeature ArealDIGEST 2.1An underground facility used by the military either for location of command/control centers or for troop encampment. (See also AL250)GSFeature ArealDIGEST 2.1An official place to register, declare or check goods and people.GSFeature PointDIGEST 2.1A site for the permanent parking of trailer(s) used as dwellings and designed without a permanent foundation. (See also AK060 and AQ140)GSFeature ArealDIGEST 2.1A place where tents or buildings serve as temporary residence for members of an organization.GSFeature ArealDIGEST 2.1An elevated irrigation system revolving around a central pivot point.GSFeature ArealDIGEST 2.1Bent or curved tube so arranged that liquid flows up or down through it under the force of gravity.GSFeature PointDIGEST 2.1An enclosed area in which livestock are temporarily kept.GSFeature ArealDIGEST 2.1A wind-driven system of vanes attached to a tower like structure (excluding wind-generated power plants).GSFeature PointDIGEST 2.1A modern structure used for wind power.GSFeature PointDIGEST 2.1A 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).GSFeature PointDGIWG FDDA tract of land, including buildings and structures, whose primary use is the production of food (for example: crops or livestock).GSFeature ArealDGIWG FDDA 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).GSFeature ArealDGIWG FDDA building similar to a barn and adapted for the shelter and feeding of domestic animals, being divided into individual stalls.GSFeature PointDGIWG FDDA roofed farm building designed for sheltering harvested crops (for example: hay), livestock (for example: cattle), and/or farm machinery (for example: tractors and plows).GSFeature PointDGIWG FDDA small artificial pond used for immersing cattle in chemically treated water for disease control.GSFeature PointDGIWG FDDA tract of land set aside for agricultural settlement.GSFeature ArealDGIWG FDDA 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.GSFeature PointDGIWG FDDA wheel, one portion of which is immersed in water, that consists of vanes or cells and rotates on a supporting framework.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDAn outdoor band-stand in the form of a large concave shell with special acoustical properties.GSFeature PointDGIWG FDDA large structure located in an Amusement Park.GSFeature PointDIGEST 2.1A predominantly man-made facility equipped with recreational devices. (See also AK090 and AK120)GSFeature ArealDIGEST 2.1An open area where sporting events, exercises, or games occur.GSFeature ArealDIGEST 2.1An area or site used for the sport of tennis.GSFeature ArealDIGEST 2.1A site and associated facilities used for the sport of tennis.GSFeature ArealDGIWG FDDA location for camping. (See also AI020 and AQ140)GSFeature ArealDIGEST 2.1A parcel of land that has picnic tables for public use.GSFeature ArealDIGEST 2.1A place where motion pictures are shown while viewers remain in their vehicles.GSFeature ArealDIGEST 2.1A large outdoor screen for showing motion pictures.GSFeature PointDIGEST 2.1An area where permanent facilities exist to hold outdoor fairs, circuses or exhibitions. (See also AK091, AK030 and AK120)GSFeature ArealDIGEST 2.1An area where permanent facilities exist to hold outdoor exhibitions. (Superseeded by AK090)GSFeature ArealDIGEST 2.1An area of land laid out for the game of golf.GSFeature ArealDIGEST 2.1A parcel or tract of land used for practicing golf shots.GSFeature ArealDIGEST 2.1AA usually roofed structure for special viewing of events and having tiers of seats or standing room for spectators.GSFeature PointDIGEST 2.1An area used for recreational or ornamental purposes. (See also AK030, AK090 and AL170)GSFeature ArealDIGEST 2.1An area, generally an elevated place, with facilities for observing the scenery.GSFeature PointDIGEST 2.1A 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)GSFeature ArealDIGEST 2.1A long hard seat for two or more persons.GSFeature PointDGIWG FDDA table used for picnics.GSFeature PointDGIWG FDDA course for racing.GSFeature ArealDIGEST 2.1A container for growing or displaying plants, usually decorative and permanent.GSFeature PointDGIWG FDDAn architectural support or base for a statue.GSFeature PointDGIWG FDDA ramp used for ski jumping.GSFeature PointDIGEST 2.1A course prepared for skiing.GSFeature ArealDIGEST 2.1An arena for holding and viewing events.GSFeature PointDIGEST 2.1A large outdoor board for publicly displaying the score in an athletic event.GSFeature PointDGIWG FDDA 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).GeoPolitical Boundary ArealDGIWG FDDAn athletic field partially or completely surrounded by a structure designed to allow spectators to stand or sit and view the event.GSFeature PointDGIWG FDDA building enclosing a large open area, often circular or oval-shaped, surrounded on most or all sides by tiered seating for spectators.GSFeature PointDGIWG FDDA constructed basin used for swimming outdoors.GSFeature PointDIGEST 2.1An area with a collection of live animals usually for public display.GSFeature ArealDIGEST 2.1A structure extending into the water used as a platform for recreational purposes, not intended as a berthing place for vessels.GSFeature PointDIGEST 2.1A resort town or area centered around mineral and/or hot springs that are believed to have restorative powers.GSFeature ArealDGIWG FDDA facility with a swimming pool and/or located on the bank of a water body that is used for bathing or swimming.GSFeature PointDGIWG FDDA natural area set aside for the preservation and protection of wildlife.GSFeature ArealDIGEST 2.1An 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.GSFeature ArealDGIWG FDDA grouping of facilities, located in the same vicinity, which support particular functions (for example: military operations).GSFeature ArealDGIWG FDDA site or location where remains of ancient civilizations or human activity have been discovered. (See also AL200)GSFeature ArealDIGEST 2.1A 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.GSFeature PointDGIWG FDDA 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).GSFeature PointDGIWG FDDA relatively permanent structure, roofed and usually walled and designed for some particular use. (See also AL100)GSFeature PointDIGEST 2.1A BUILDING used for the purpose of manufacturing COMPONENTs, which may be assembled on-site or elsewhere, to make a completed product; a fabrication building.GSFeature PointSEDRISA BUILDING devoted to the act or process of administration of public policy in a political unit; a government building.GSFeature PointSEDRISA BUILDING in which a national or sub-national legislature meets; a capitol building.GSFeature PointSEDRISA large fortified NON_EMPTY_SET of BUILDINGs with thick WALLs, usually dominating the surrounding TERRAIN_SURFACE_REGION; a castle [SOED, "castle", I.1].GSFeature PointSEDRISA BUILDING devoted to the act or process of administration of public policy in a political unit; a government building.GSFeature PointSEDRISA BUILDING used to provide inpatient medical, surgical, or psychiatric care and treatment for the sick or the injured; a hospital.GSFeature PointSEDRISA 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.GSFeature PointSEDRISA BUILDING devoted to the act or process of managing military forces or overseeing the conduct of military operations; a military operations building.GSFeature PointSEDRISA BUILDING devoted to the acquisition, conservation, study, exhibition, and educational interpretation of OBJECTs having scientific, historical, or artistic value; a museum [AHD, "museum"].GSFeature PointSEDRISA station that is equipped for observation and study.GSFeature PointDIGEST 2.1A 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].GSFeature PointSEDRISA 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.GSFeature PointSEDRISA BUILDING within which persons convicted or accused of crimes are confined; a penitentiary or correctional building.GSFeature PointSEDRISA BUILDING housing a warden employed to maintain and protect a FOREST or other natural REGION of a PLANETARY_SURFACE; a ranger station.GSFeature PointSEDRISA BUILDING used for instruction; a school building.GSFeature PointSEDRISA BUILDING serving as a DWELLING for one or more HUMANs, especially for a family; a house [AHD, "house, 1.a"].GSFeature PointSEDRISA BUILDING used as a DWELLING by multiple groups of occupants; a multi-unit dwelling.GSFeature PointSEDRISA BUILDING associated with a CEMETERY.GSFeature PointSEDRISA BUILDING located on a FARM.GSFeature PointSEDRISA 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].GSFeature PointSEDRISA BUILDING or indoor space used to park or keep MOTOR_VEHICLEs; a parking garage.GSFeature PointSEDRISA STRUCTURE equipped with water-driven EQUIPMENT for grinding grain into flour or meal; a water driven gristmill.GSFeature PointSEDRISEQUIPMENT 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"].GSFeature PointSEDRISA BUILDING in which goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].GSFeature PointSEDRISA circular BUILDING containing a RAILWAY_TURNTABLE; a roundhouse [AHD, "roundhouse", 1].GSFeature PointSEDRISA FACILITY used for the servicing, repair, and/or storage of RAIL_WAGONs and related EQUIPMENT.GSFeature ArealSEDRISA RAILWAY_STATION or BUS_STATION, usually with an attached WAREHOUSE; a depot.GSFeature PointSEDRISA BUILDING devoted to the act and/or process of administration or management.GSFeature PointSEDRISA BUILDING, usually located at an AERODROME, used for keeping AIRCRAFT in a condition of good repair and/or efficiency; an aircraft maintenance shop.GSFeature PointSEDRISA BUILDING used for the storage of AIRCRAFT; an aircraft hangar [SOED, "hangar"].GSFeature PointSEDRISA 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.GSFeature PointSEDRISA BUILDING used in the diagnosis and care of outpatients; a health office or clinic.GSFeature PointSEDRISA FACILITY designated for the purpose of discharging firearms or detonating MUNITIONs; a weapons range, a firing range, or a gunnery range.GSFeature ArealSEDRISA 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.GSFeature PointSEDRISA BUILDING used to house CIVILIAN_PERSONNEL that is typically large, unadorned, and intended for relatively temporary occupancy; a dormitory.GSFeature PointSEDRISA PUBLIC_SERVICE_STATION that houses both fire-fighting EQUIPMENT and PERSONNEL; a fire station [MWCD, "fire station"] or firehouse.GSFeature PointSEDRISA 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.GSFeature ArealSEDRISA 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.GSFeature PointSEDRISA COMMUNICATION_STATION housing a SYSTEM of switches that establishes connections between individual telecommunication DEVICEs; a telecom switching station.GSFeature PointSEDRISA BUILDING functioning as a WORSHIP_PLACE for public, especially Christian, worship; a church [SOED, "church", 1].GSFeature PointSEDRISAn open space or STRUCTURE where goods are offered for sale; a market [SOED, "market", 2].GSFeature PointSEDRISThe MUNICIPAL_HALL of a TOWN.GSFeature PointSEDRISA 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].GSFeature PointSEDRISA 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].GSFeature PointSEDRISThe BUILDINGs, GROUNDS, and DOCKs of an organization that promotes and supports yachting, sailing, and boating; a nautical club, yacht club, or sailing club.GSFeature PointSEDRISA RESTAURANT where lodging may be available; a public inn.GSFeature PointSEDRISA BUILDING or outdoor SITE where meals are served to the public; a restaurant [AHD, "restaurant"].GSFeature PointSEDRISAn OBSERVATION_STATION designed and equipped for making observations of astronomical, meteorological, or other natural phenomena; an observatory [SOED, "observatory", 1].GSFeature PointSEDRISA BUILDING supporting scientific experimentation or research, including scholarly investigation or inquiry, intended to ultimately result in commercial products; a science building.GSFeature PointSEDRISThe 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.GSFeature ArealSEDRISA BUILDING that houses the main offices of a county government; a county hall or court-house (US).GSFeature PointSEDRISA BUILDING in a foreign country that houses a diplomatic mission that ranks below an embassy; a legation building.GSFeature PointSEDRISA religious centre established in a REGION for missionary, evangelical, or humanitarian work; a mission [SOED, "mission", 4.b].GSFeature PointSEDRISA BUILDING containing an office for public records; a chancery [SOED, "chancery", 3].GSFeature PointSEDRISA 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.GSFeature PointSEDRISA BUILDING housing the office of an ambassador and/or the ambassador's staff; an embassy [AHD, "embassy", 1].GSFeature PointSEDRISA 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.GSFeature PointSEDRISA small enclosed BUILDING accommodating a guard or serving as a DETENTION_FACILITY; a guardhouse [SOED, "guardhouse"].GSFeature PointSEDRISA small enclosed ROOM accommodating a guard or serving as a DETENTION_FACILITY; a guardroom [SOED, "guardroom"].GSFeature PointSEDRISA STRUCTURE used for the breeding, training, or boarding of dogs; a kennel [AHD, "kennel", 3].GSFeature PointSEDRISA BUILDING that houses EQUIPMENT that releases the oils of vegetable seeds by pressing and/or grinding; a vegetable oil mill.GSFeature PointSEDRISA STRUCTURE for aerating WATER by either passing AIR through WATER or passing WATER through AIR.GSFeature PointSEDRISA BUILDING in which wooden OBJECTs are manufactured or repaired; a carpentry building or a carpentry shop.GSFeature PointSEDRISA BUILDING where LOGs are processed into lumber; a sawmill.GSFeature PointSEDRISAn 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"].GSFeature PointSEDRISA manned STRUCTURE located adjacent to a RAILWAY that displays control information to passing TRAINs; a signalman house.GSFeature PointSEDRISN/AGSFeature PointDIGEST 2.1A POLICE_STATION that serves a HARBOUR or coastal REGION; a marine police station.GSFeature PointSEDRISN/AGSFeature PointDIGEST 2.1N/AGSFeature PointDIGEST 2.1N/AGSFeature PointDIGEST 2.1A distinctive STRUCTURE exhibiting one or more LIGHTs designed to serve as an AID_TO_NAVIGATION; a lighthouse.GSFeature Point, Environmental Light PointSEDRISA BUILDING and associated EQUIPMENT used for the generation of electric power; a power generation building.GSFeature PointSEDRISA STRUCTURE containing layers of MATERIAL used to filter or aerate WATER; a water treatment structure.GSFeature PointSEDRISA BUILDING used in the printing, collating, storage, or distribution of a newspaper; a newspaper plant.GSFeature PointSEDRISA 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.GSFeature PointSEDRISA large BUILDING for public meetings and/or performances; an auditorium.GSFeature PointSEDRISA BUILDING that houses a THEATRE designed chiefly for the performance of operas.GSFeature PointSEDRISA BUILDING that is used for the changing or refining of a particular MATERIAL; a processing or treatment building.GSFeature PointSEDRISA BUILDING or ROOM housing pumps for raising, compressing, or transferring fluids; a pump room or pump house (US).GSFeature PointSEDRISA trailer that is used as a DWELLING, has no permanent foundation, and is designed to be easily moved; a mobile home [MWCD, "mobile home"].GSFeature PointSEDRISAn OBSERVATION_STATION where meteorological data are gathered, recorded, and released; a weather station.GSFeature PointSEDRISN/AGSFeature PointDIGEST 2.1A BUILDING or stopping place along a RAILWAY for taking on and letting off passengers or for servicing; a railway station.GSFeature PointSEDRISA BUILDING used to provide lodging, and usually meals and other services, for travellers and other paying guests; a hotel [AHD, "hotel"].GSFeature PointSEDRISA BUILDING that houses and/or supports the activities of an ambassador; a diplomatic building.GSFeature PointSEDRISA SITE occupied for purposes of trade, especially in a remote and/or unsettled REGION; a trading post [SOED, "trading post"].GSFeature PointSEDRISA relatively small BUILDING, which usually has one or more open sides, that is typically used for storage; a shed.GSFeature PointSEDRISAn emplacement for one or more pieces of FIELD_ARTILLERY; an artillery battery [SOED, "battery", II.4].GSFeature PointSEDRISA FACILITY devoted to medical research and/or the practice of medicine.GSFeature PointSEDRISA BUILDING that contains the offices of the public officials of a local political unit; a municipal hall.GSFeature PointSEDRISA BUILDING involved in the production or distribution of PETROLEUM.GSFeature PointSEDRISA small BUILDING that is separate from but is located near a main BUILDING; an outbuilding.GSFeature PointSEDRISA FACILITY for processing natural fibres (for example: wood) into flexible sheets or rolls of paper by deposit from an aqueous suspension; a paper-mill.GSFeature ArealSEDRISA BUILDING used for the discipline, reformation, and training of young and/or first offenders; a reformatory building.GSFeature PointDIGEST 2.1A FACILITY that houses an institution for the treatment of chronic diseases or for medically supervised recuperation; a sanatorium.GSFeature ArealSEDRISA STRUCTURE with an associated AERIAL used for tracking, control, transmission, and/or reception of signals from ARTIFICIAL_SATELLITEs; a satellite ground station.GSFeature PointSEDRISA FACILITY used as a school, especially a theological school, for the training of priests, ministers, or rabbis; a seminary [AHD, "seminary", 1.a].GSFeature ArealSEDRISA residential BUILDING housing a group of elderly HUMANs; a senior citizens home.GSFeature PointSEDRISA SITE where VESSELs are built or repaired; a shipyard [SOED, "shipyard"].GSFeature PointSEDRISAn arena with tiered seats or terraces for spectators of athletic or sporting events [SOED, "stadium", 3].GSFeature PointDIGEST 2.1A FACILITY for the production of fabricated structural steel products (for example: girders and/or plates); a steel mill.GSFeature ArealSEDRISEQUIPMENT, which is usually located alongside a ROAD, that is used to determine the weight of GROUND_VEHICLEs; a scale.GSFeature PointSEDRISA 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.GSFeature PointSEDRISA BUILDING used to provide supervised, inexpensive lodging for travellers, especially young travellers; a hostel [AHD, "hostel", 1].GSFeature PointSEDRISA BUILDING containing EQUIPMENT for use in manufacturing; a factory [SOED, "factory", 3].GSFeature PointSEDRISA 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.GSFeature PointSEDRISA 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.GSFeature PointSEDRISThe MUNICIPAL_HALL of a CITY.GSFeature PointSEDRISA HEAVY_INDUSTRIAL_FACILITY used for the purpose of manufacturing MOTOR_VEHICLEs; an automotive plant.GSFeature ArealSEDRISA BUILDING for storing arms and military EQUIPMENT, especially one serving as headquarters for reserve MILITARY_PERSONNEL; an armoury [AHD, "armory", 1.b].GSFeature PointSEDRISA group of RETAIL_FACILITYs, often including RESTAURANTs and other businesses, having a common VEHICLE_LOT; a shopping centre [AHD, "shopping center"].GSFeature ArealSEDRISA FACILITY including one or more CORRECTIONAL_BUILDINGs; a correctional facility.GSFeature ArealSEDRISA BUILDING used for restoring broken and/or damaged goods (for example: EQUIPMENT) to sound condition; a repair building.GSFeature PointSEDRISN/AGSFeature PointDIGEST 2.1A 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.GSFeature PointSEDRISA BUILDING, ROOM, or outdoor STRUCTURE used for the presentation of plays, films, or other dramatic performances; a theatre [AHD, "theater", 1].GSFeature PointSEDRISA 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].GSFeature PointSEDRISA BUILDING located at an AERODROME used for disembarking and/or taking on passengers or CARGO; an aerodrome terminal.GSFeature PointSEDRISA 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"].GSFeature PointSEDRISN/AGSFeature PointDIGEST 2.1N/AGSFeature PointDIGEST 2.1A BUILDING used to conduct business activities; a commercial building.GSFeature PointSEDRISA permanently fortified STRUCTURE that may be stationed with MILITARY_PERSONNEL and is generally walled or heavily fenced with overwatch positions; a fort.GSFeature PointSEDRISA military FORTIFICATION constructed of sturdy MATERIALs (for example: concrete) and designed with WALL_LOOPHOLEs; a blockhouse [SOED, "blockhouse", a].GSFeature PointSEDRISA stone TOWER defending a COAST or HARBOUR and usually including a gun platform, ammunition magazine, and accommodations for a garrison; a Martello tower.GSFeature PointSEDRISAn elevated enclosed BUILDING including one or more GUARDROOMs; a guard tower.GSFeature PointSEDRISAn enclosed, movable connector which extends from an airport terminal gate to an airplane, allowing passengers to board and disembark without going outside.GSFeature PointDIGEST 2.1A PUBLIC_SERVICE_STATION that houses both a FIRE_STATION and a POLICE_STATION.GSFeature PointSEDRISAn INDUSTRIAL_WORKS for purifying ores (for example: copper and/or silver) and extracting from them various metal and chemical products; an ore refinery.GSFeature PointSEDRISAn 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.GSFeature PointDGIWG FDDA supplemental portion of a building which rises from the roof but is not considered to be part of the general roof line.GSFeature PointDIGEST 2.1A storage facility usually characterized by one or more open sides, support pillars and a roof.GSFeature PointDIGEST 2.1An area containing a concentration of buildings and other structures.GSFeature ArealDIGEST 2.1An area that constitutes a concentration of historical buildings or other historical structures within a built up area.GSFeature ArealDIGEST 2.1A named area where people live and/or work.GSFeature ArealDGIWG FDDA heap of stones piled up as a memorial or a landmark. (See also AL090 and AL130)GSFeature PointDIGEST 2.1An area of land for burying the dead.GSFeature ArealDIGEST 2.1A site where a corpse is buried.GeoPolitical Location PointDGIWG FDDA structure within which a corpse is entombed.GSFeature PointDGIWG FDDA dwelling built in the recesses of cliffs. (See also AL250)GSFeature PointDIGEST 2.1An outline delimiting an area in which two or more like features have the same function.GSFeature ArealDIGEST 2.1An upright panel used to convey visual information. (See also AL080)GSFeature PointDIGEST 2.1Regularly spaced concrete or metal barriers laid in single or multiple rows to prevent vehicle movement.GSFeature PointDIGEST 2.1A site laid with explosive mines.GSFeature ArealDGIWG FDDA man-made barrier of relatively light structure used as an enclosure or boundary. (See also AL260)GSFeature LinealDIGEST 2.1A staff or pole on which a flag is raised.GSFeature PointDIGEST 2.1A 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.Road Network Lineal, Railroad Network LinealDIGEST 2.150A frame structure raised on side supports so as to span over or around something. (See also AL050)GSFeature PointDIGEST 2.1A marker indicating an individual grave site. (See also AL025 and AL130)GSFeature PointDIGEST 2.1A cluster of structures that combine to form a homogeneous area when grouped according to a common radar reflectance and a common height value.GSFeature ArealDGIWG FDDA small, simple free-standing (detached) self-contained residence usually having only a single multi-function room.GSFeature PointDGIWG FDDA small simple or crude house or shelter. (See also AL015)GSFeature PointDIGEST 2.1A building in a remote or wilderness area.GSFeature PointDIGEST 2.1A concentration of small dwellings.GSFeature ArealDIGEST 2.1A structure serving as a support for lighting.GSFeature Point, Environmental Light PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1An area with related facilities for storing and launching missiles.GSFeature PointDIGEST 2.1A SITE and related FACILITYs for storing and launching ABM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching ICBM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching IRBM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA1 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA2 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA3 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA4 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA5 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA6 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA7 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA8 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SA9 MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching MRBM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SSM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching SAM MISSILEs; a missile site.GSFeature PointSEDRISA SITE and related FACILITYs for storing and launching other type of MISSILEs; a missile site.GSFeature PointSEDRISA site and related facilities (for example: buildings and/or radar equipment) for storing and launching anti-aircraft artillery.GSFeature ArealDGIWG FDDA structure erected or maintained as a memorial to a person or event. (See also AL025 and AL090)GSFeature PointDIGEST 2.1A concentration of native dwellings, generally of the hut type, which are not usually of substantial construction.GSFeature ArealDIGEST 2.1An apparatus for imparting high velocities to charged particles.GSFeature PointDIGEST 2.1An apparatus used for observing distant objects or phenomena.GSFeature PointDIGEST 2.1A 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.GSFeature PointDGIWG FDDAn undelineated obstruction location such as underpasses, overhead pipelines, building overhangs, and other covered traveled ways.GSFeature PointDIGEST 2.1A traversable site extending across a pipeline that acts as a passageway for cross-country movement of vehicles or troops.GeoPolitical Location PointDGIWG FDDAn open area which serves as a public square in a city or town. (See also AK120)GSFeature ArealDIGEST 2.1An 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.GeoPolitical Boundary ArealDGIWG FDDA 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.GSFeature PointDGIWG FDDAn inclined plane usually man-made for moving between two levels. (See also BB240)GSFeature PointDIGEST 2.1The deteriorated remains of an unspecified structure. (See also AL012)GSFeature PointDIGEST 2.1Site or area declared to be of national or provincial historical significance or interest, maintained for the public.GSFeature ArealDIGEST 2.1A section of a built-up area consisting chiefly of densely packed shacks and having few, if any, streets and no public facilities.GSFeature ArealDGIWG FDDAn encampment of people housed in tents.GSFeature ArealDGIWG FDDA shelter build to protect a section of road or railroad from snow/rock slides.GSFeature PointDIGEST 2.1A 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.GSFeature PointDGIWG FDDA structure usually ending in a sharp point and which may be erected on a roof of a building.GSFeature PointDIGEST 2.1A relatively tall structure which may be used for observation, support, or storage, etc. (See also AF030, AM080, AQ060, and BI050)GSFeature PointDIGEST 2.1A relatively tall, narrow structure that may either stand alone or may form part of another structure.GSFeature PointDGIWG FDDA type of Tower, a Bridge tower.Road Network Lineal, Railroad Network LinealDIGEST 2.150A type of Tower, an Observation tower.GSFeature PointDIGEST 2.1An undefined type of TOWER.GSFeature PointDIGEST 2.1A type of Tower, a Light_Tower.GSFeature Point, Environmental Light PointDIGEST 2.1A type of Tower, a Water_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Radio_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Cooling_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Radar_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Lookout_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Television_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Fire_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Mooring_Tower.GSFeature PointDIGEST 2.1A type of Tower, a Powerline_Tower.PowerLine Network Lineal Figure PtDIGEST 2.1A type of Tower, a Loran tower.GSFeature PointDIGEST 2.1A type of Tower, a Control tower.GSFeature PointDIGEST 2.1A type of Tower, a Microwave tower.GSFeature PointDIGEST 2.1A type of Tower, other than those listed above.GSFeature PointDIGEST 2.1Underground living quarters. (See also AL040)GSFeature PointDIGEST 2.1A solid man-made barrier of heavy material used as an enclosure or boundary or for protection. (See also AL070)GSFeature LinealDIGEST 2.1An 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.GSFeature ArealDGIWG FDDA facility, building, structure or site that was designed and designated to be used for religious activities.GSFeature PointDGIWG FDDA facility that is used to support space related activities (for example: services such as assembly, launching or recovery of spacecraft or managing flight operations).GSFeature ArealDGIWG FDDA 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.GSFeature PointDGIWG FDDA large fortified building or group of buildings that has thick walls, battlements, and often a moat.GSFeature PointDGIWG FDDA 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).Moving Model LocationDGIWG FDDAn area used for the storage of products or supplies. (See also AB000)GSFeature ArealDIGEST 2.1A closed structure used for the storage and containment of solid, liquid or gaseous materials. (See also AM020, AM070, and AM080)GSFeature PointDIGEST 2.1An enclosed container, used for storing grain or fodder. (See also AM011, AM070, and AM080)GSFeature PointDIGEST 2.1A tall structure, equipped for loading, unloading, processing and storing grain.GSFeature PointDIGEST 2.1An open area for the storage of wooden lumber and timbers.GSFeature ArealDIGEST 2.1A man-made heap of mining or quarrying products excluding waste materials. (See also AB000)GSFeature Point, GSFeature ArealDIGEST 2.1A man-made heap of material(s) of unspecified nature.GSFeature PointDGIWG FDDA STRUCTURE intended for storing MATERIALs or products; a storage structure.GSFeature PointDIGEST 2.1An open TRACT without a prepared SURFACE of pavement or gravel used for parking and/or storing purposesGSFeature PointSEDRISAn open TRACT with a prepared SURFACE of pavement or gravel used for parking and/or storing purposesGSFeature PointSEDRISA 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].GSFeature PointSEDRISA BUILDING in which goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].GSFeature PointSEDRISA BUILDING in which specialized goods or merchandise are stored; a warehouse [AHD, "warehouse", 1].GSFeature PointSEDRISAn enclosed CONTAINER used for storing grain or fodder; a grain bin or grain silo.GSFeature PointSEDRISA STRUCTURE intended for storing ore.GSFeature PointSEDRISA STRUCTURE intended for storing liquids.GSFeature PointSEDRISA STRUCTURE intended for storing explosives.GSFeature PointSEDRISA STRUCTURE solely intended for the storing of ammunition (see AL015-121 Armoury)GSFeature PointSEDRISA STRUCTURE intended for storing compressed gases.GSFeature PointSEDRISA STRUCTURE intended for storing salt.GSFeature PointSEDRISA STRUCTURE intended for storing gravel.GSFeature PointSEDRISA STRUCTURE intended for storing compressed gases.GSFeature PointSEDRISA STRUCTURE intended for storing sand.GSFeature PointSEDRISA STRUCTURE intended for storing food.GSFeature PointSEDRISA STRUCTURE intended for storing diesel fuel.GSFeature PointSEDRISA STRUCTURE intended for storing gasoline.GSFeature PointSEDRISA STRUCTURE intended for storing oil.GSFeature PointSEDRISA STRUCTURE intended for storing water.GSFeature PointSEDRISA STRUCTURE intended for storing materials other than those listed above.GSFeature PointSEDRISA facility for the storage of munitions (for example: bombs, missiles, warheads, mines or ammunition).GSFeature ArealDGIWG FDDA container used for the storage of liquids or gases. (See also AM011, AM020, and AM080)GSFeature PointDIGEST 2.1A tract of land occupied by large-capacity tanks in which petroleum, natural gas, or liquid petrochemicals are stored.GSFeature ArealDGIWG FDDA facility for the storage of fuel (for example: jet fuel, gasoline, or diesel oil).GSFeature ArealDGIWG FDDAn elevated container and its supporting structure used to hold water. (See also AM011, AM020, and AM070)GSFeature PointDIGEST 2.1A large storage structure used for storing loose materials.GSFeature PointDGIWG FDDA complex of buildings, associated facilities, roads, and adapted areas used for transshipment of freight between the same or different kinds of transport.GSFeature ArealDGIWG FDDOne or more railway tracks comprising a network that is operated for the conveyance of passengers and/or goods.Railroad Network LinealDGIWG FDD90A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Car-Line railway, or a Car-Line railroad (US).Railroad Network LinealSEDRIS75A LAND_TRANSPORTATION_ROUTE consisting of one RAILWAY_TRACK; a Monorail railway, or a Monorail railroad (US).Railroad Network LinealSEDRIS75An underground LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Subway railway, or a Subway railroad (US).Railroad Network LinealSEDRIS75A LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs that is used for logging operations; a Logging railway, or a Logging railroad (US).Railroad Network LinealSEDRIS75A miniature LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Miniature railway, or a Miniature railroad (US).Railroad Network LinealSEDRIS25A rapid transit LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Rapid_Transit_Route railway, or a Rapid_Transit_Route railroad (US).Railroad Network LinealSEDRIS75A 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).Railroad Network LinealSEDRIS75A 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).Railroad Network LinealSEDRIS75Ainclined LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Inclined_Railway railway, or a Inclined_Railway railroad (US).Railroad Network LinealSEDRIS25A maain or primary LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Main_Line railway, or a Main_Line railroad (US).Railroad Network LinealSEDRIS90A branch or secondary LAND_TRANSPORTATION_ROUTE consisting of one or more RAILWAY_TRACKs; a Branch_Line railway, or a Branch_Line railroad (US).Railroad Network LinealSEDRIS25A 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).Railroad Network LinealSEDRIS75A LAND_TRANSPORTATION_ROUTE type other than those listed aboveRailroad Network LinealSEDRIS75A rail or set of parallel rails on which a train, tram, or rail wagon runs.Railroad Network LinealDGIWG FDD55A stretch of railroad tracks connected to the main track by switch(es) - used for temporary storage and loading/unloading.Railroad Network LinealDIGEST 2.125A system of tracks within defined limits, and associated features, provided for loading/unloading and assembling trains.Railroad Network Lineal Figure PtDIGEST 2.1A location where materials can be loaded or unloaded from railroad wagons.Railroad Network Lineal Figure PtDIGEST 2.1A rotating platform with railroad tracks used for turning locomotives or cars/carriages.Railroad Network Lineal Figure PtDIGEST 2.1A circular or semicircular building, with a railway turntable in the centre, used for storing and/or repairing railway locomotives.GSFeature PointDGIWG FDDA location on a railroad at which rails may be switched to permit access to another line.Railroad Network Lineal Figure PtDIGEST 2.1A signal used to control traffic on a railway.GSFeature PointDGIWG FDDAn unimproved roadway.Road Network LinealDIGEST 2.125A connection designed to provide traffic access from one road to another.Railroad Network Lineal Figure Pt, Road Network Lineal Figure PtDIGEST 2.1An 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 cloverRoad Network Lineal Figure PtDIGEST 2.1An 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 diamondRoad Network Lineal Figure PtDIGEST 2.1The point where a road or river divides into two or more partsRoad Network Lineal Figure PtDIGEST 2.1A road junction at which traffic moves in one direction round a central island to reach one of the roads converging on it.Road Network Lineal Figure PtDIGEST 2.1A short section of road which allows vehicles to enter or exit a freeway. (staggered)Road Network Lineal Figure PtDIGEST 2.1A short section of road which allows vehicles to enter or exit a freeway. (standard)Road Network Lineal Figure PtDIGEST 2.1A short section of road which allows vehicles to enter or exit a freeway. (symmetrical)Road Network Lineal Figure PtDIGEST 2.1An 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.Road Network Lineal Figure PtDIGEST 2.1An 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.Road Network Lineal Figure PtDIGEST 2.1A 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.Road Network Lineal Figure PtDIGEST 2.1An interchange-type other than those listed above.Road Network Lineal Figure PtDIGEST 2.1A 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 sidewalksRoad Network LinealDIGEST 2.150A 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.Road Network LinealDIGEST 2.150Aroad used for the fast transportation of passengers (as by subway) in urban areas.Road Network LinealDIGEST 2.1100Also 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.Road Network LinealDIGEST 2.140Also known as Alley or Alleyway. A narrow street or alley running behind urban buildings, especially houses or stores.Road Network LinealDIGEST 2.140A secondary type of road, usually found in rural areas, undivided, with 1-2 lanes, usually unpaved (dirt or gravel)Road Network LinealCDB 3.225A 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 lanesRoad Network LinealCDB 3.260A 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.Road Network LinealCDB 3.280An artery with 6 lanes or more, usually divided.Road Network LinealCDB 3.290An artery with less than 6 lanes, usually divided.Road Network LinealCDB 3.270A 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.Road Network LinealCDB 3.280An undivided highway with 4 lanes or moreRoad Network LinealCDB 3.280An undivided highway with less than 4 lanesRoad Network LinealCDB 3.270A 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.Road Network LinealCDB 3.290A divided highway with 6 lanes or moreRoad Network LinealCDB 3.2100A divided highway with less than 6 lanesRoad Network LinealCDB 3.290A 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 conflictsRoad Network LinealCDB 3.230A wide street consisting of one wide lane or 2 lanes of average width.Road Network LinealCDB 3.260A narrow street usually consisting of 1 laneRoad Network LinealCDB 3.250A road type other than those listed aboveRoad Network LinealDIGEST 2.150A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.Road Network LinealDGIWG FDD75A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.Road Network LinealDGIWG FDD95A section of a road interchange connecting two or more roads at different levels by means of an inclined roadway.Road Network LinealDGIWG FDD85A barrier which controls passage to a road, railroad, tunnel, or bridge.Road Network Lineal Figure PtDIGEST 2.1A permanent obstruction placed across a route to prevent vehicular traffic.Road Network Lineal Figure PtDIGEST 2.1A path worn by the passage of people or animals.Road Network LinealDIGEST 2.110Wide track on the land's surface due to the regular movement of animal herds (e.g. sheep, cattle).Road Network LinealDIGEST 2.110Cables 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)PowerLine Network LinealDIGEST 2.150A tower supporting steel cables which convey cars, buckets, or other suspended carrier units.PowerLine Network Lineal Figure PtDIGEST 2.1A straight piece of timber or a hollow cylinder of wood or metal set up vertically, or nearly so.GSFeature PointDIGEST 2.1A walkway made of wooden planks. (See also BB140)Road Network LinealDIGEST 2.120A paved or improved pedestrian path, typically located adjacent and parallel to a street or road.GSFeature ArealDGIWG FDDA border of concrete, asphalt or stone forming part of a gutter along the edge of a street or road.Road Network LinealDGIWG FDD20A 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).Road Network Lineal, Railroad Network LinealDGIWG FDD50An 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS50A section of the bridge deck between successive supports such as pillars, piers, or abutments.Road Network Lineal Figure PtDIGEST 2.1Those elements of the bridge structure which are above the lowest deck. (See also AQ055)Road Network Lineal Figure PtDIGEST 2.1A tower or pylon from which a bridge's deck is suspended.Road Network Lineal Figure PtDIGEST 2.1The support(s) in the form of pillar(s) or abutment(s) for the spans of a bridge.Road Network Lineal Figure PtDIGEST 2.1A point where a passage way narrows or expands beyond its normal width.Road Network Lineal Figure PtDIGEST 2.1A tower-like structure that houses the persons and equipment used to control the flow of air, rail, or marine traffic. (See also AL240)GSFeature PointDIGEST 2.1A point where two or more line features intersect or cross at the same level about which information is required. (See also BH070)Road Network Lineal Figure PtDIGEST 2.1A 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).Road Network Lineal, Railroad Network LinealDGIWG FDD50A raised roadway of solid structure built primarily to provide a route across wet ground or intertidal area.Road Network Lineal, Railroad Network LinealDIGEST 2.150A sewer or drain crossing under a road, track, or embankment, without affecting the construction of the crossed feature.GSFeature LinealDIGEST 2.1A 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.GSFeature PointDIGEST 2.1A route in a body of water where a ferry crosses from one shoreline to another.Hydrography Network LinealDIGEST 2.110A route over a frozen watercourse.Road Network LinealDGIWG FDD50A point where a ferry takes on or discharges its load.Road Network Lineal Figure PtDIGEST 2.1A point of entrance or exit. (See also AA010 and AQ130)Road Network Lineal Figure PtDIGEST 2.1The opening of a tunnel into a larger space (for example: onto the terrain surface).Road Network Lineal Figure Pt, Railroad Network Lineal Figure PtDGIWG FDDA marker which designates the distance from a given point, or a location.GSFeature PointDIGEST 2.1Utilities or pipeline network that is located underground or below a waterbody.PowerLine Network LinealDGIWG FDD20A tower-like structure used to secure an airship.GSFeature PointDIGEST 2.1Site 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.GSFeature PointDIGEST 2.1A tube for the conveyance of solids, liquids or gases.PowerLine Network LinealDIGEST 2.130A collector opening into a pipe or channel to allow the removal of excess runoff water or in some cases sewage.GSFeature PointDGIWG FDDA removable cover or plate which provides access to underground utility tunnels, distribution lines, or drainage systems.GSFeature PointDGIWG FDDA facility to move solids, liquids or gases by means of pressure or suction.PowerLine Network Lineal Figure PtDIGEST 2.1A curve which may cause transportation restrictions.Road Network Lineal Figure PtDIGEST 2.1An emblem used to designate a road's name or identifying number.Geopolitical Location PointDIGEST 2.1Location 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.Road Network Lineal Figure PtDIGEST 2.1A stopping place for the transfer of passengers and/or freight.GSFeature PointDIGEST 2.1An underground or underwater passage, open at both ends, and usually containing a road or railroad. (See also AQ090)Road Network Lineal Figure PtDIGEST 2.1A roadside place usually having facilities for people and/or vehicles.GSFeature PointDIGEST 2.1An open land area used for storing or parking vehicles or vessels (including recreational vehicles). (See also AI020 and AK060)GSFeature ArealDIGEST 2.1A designated, multi-level, structure used for parking and/or storing vehicles.GSFeature PointDGIWG FDDA series of steps or stairs reaching from one level to another.GSFeature PointDIGEST 2.1A covered passageway composed of arches and pillars usually open at one or both sides.GSFeature PointDIGEST 2.1An elevated or suspended bridge-like structure providing pedestrian passage.GSFeature LinealDGIWG FDDA set of automatic lights (usually red, amber, and green) for controlling road traffic, especially at a road intersection.GSFeature Point, Environmental Light PointDGIWG FDDA lamp intended to illuminate a road.GSFeature Point, Environmental Light PointDGIWG FDDA sign placed along a road for the purpose of regulating the flow of traffic (for example: vehicles and/or pedestrians) and/or providing information.GSFeature PointDGIWG FDDA building at, or in which, motor vehicles are refuelled, serviced, and sometimes repaired.GSFeature PointDGIWG FDDA building and associated equipment that is used to inspect and weigh motor vehicles.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDAircraft Guidance-Positionning Personnel.GSFeature PointDIGEST 2.1A single continuous rope-like bundle consisting of multiple strands of fiber, plastic, metal, and/or glass. (See also AT006, AT030 and AT060)PowerLine Network LinealDIGEST 2.150An 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)PowerLine Network LinealDIGEST 2.150A concave object used for transmitting or receiving electronic signals.GSFeature PointDIGEST 2.1A device that is used for emitting and/or sensing electromagnetic energy.GSFeature PointDGIWG FDDA collection of aerials that are collocated and serve a common purpose.GSFeature ArealDGIWG FDDAn installation utilizing long range radar to detect approaching aircraft or missiles.GSFeature PointDIGEST 2.1A cable that transmits or distributes electrical power. (See also AT005, AT006 and AT060)PowerLine Network LinealDGIWG FDD75A pylon or pole used to support a power transmission line.PowerLine Network Lineal Figure PtDIGEST 2.1A 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.PowerLine Network LinealDGIWG FDD50A pylon or pole used to support one or more cables.PowerLine Network Lineal Figure PtDGIWG FDDA device for transmitting and receiving radar emissions.GSFeature PointDIGEST 2.1A building in which communication signals are processed or controlled.GSFeature PointDIGEST 2.1A cable that transmits communication signals. (Rrevised concept but same code). (See also AT005, AT006, and AT030)PowerLine Network LinealDIGEST 2.150A pylon that supports one or more communication lines. (Rrevised concept but same code)PowerLine Network Lineal Figure PtDIGEST 2.1A relatively tall structure used for transmitting and/or receiving electronic communication signals. (See also AQ060)GSFeature PointDIGEST 2.1The line dividing the backshore and foreshore along a coast or beach as defined by the National Authority.Geopolitical Boundary LinealDGIWG FDDThe line where a land mass is in contact with a body of water.Hydrography Network LinealDIGEST 2.140A 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).Hydrography Network LinealDIGEST 2.140That 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)Hydrography Network LinealDIGEST 2.140Area 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)Hydrography Network ArealDIGEST 2.1Area 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)Hydrography Network ArealDIGEST 2.1Area 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)Hydrography Network ArealDIGEST 2.1A 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.Hydrography Network LinealDIGEST 2.140The 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.GeoPolitical Boundary ArealDGIWG FDDA land mass smaller than a continent and surrounded by water.Hydrography Network ArealDIGEST 2.1An area of water which normally has tidal fluctuations.Hydrography Network ArealDIGEST 2.1The 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)Hydrography Network LinealDIGEST 2.150A man-made embankment to contain or hold back water.. (See also DB090)Hydrography Network LinealDIGEST 2.150A point from which exit can be made from a beach.Geopolitical Location PointDGIWG FDDA 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.Hydrography Network Lineal Figure PtDGIWG FDDA natural or artificial improved body of water providing protection for vessels and anchorage and docking facilities.Hydrography Network ArealDIGEST 2.1Complex feature with possible components: many simple features, and complex features BB011, BC099, BC098. Superseeded by BB005Hydrography Network ArealDIGEST 2.1Complex feature with possible components: BC099, BC098. (Retired)Hydrography Network LinealDIGEST 2.140A natural or artificial improved body of water providing protection for vessels and usually associated with a port.Hydrography Network ArealDGIWG FDDA place provided with terminal and transfer facilities for loading and/or discharging cargo or passengers, usually located in a harbour.Hydrography Network ArealDGIWG FDDAn area of water where vessels anchor or may anchor.Hydrography Network ArealDIGEST 2.1Complex feature with possible components: BB010, BC099, BC098. Superseeded by BB010Hydrography Network ArealDIGEST 2.1A designated area of water where a single vessel, sea plane, oil rig, etc. is anchored or may anchor.Hydrography Network ArealDIGEST 2.1An area near the shore where vessels can anchor in safety, usually a shallow indentation in the coast.Hydrography Network ArealDGIWG FDDDevice normally placed on the sea bottom and attached to a cable or rope used to position a vessel, boat, or any other floating structure.GSFeature PointDIGEST 2.1A named or numbered place where a vessel is moored at a wharf..Hydrography Network ArealDIGEST 2.1Complex feature with possible components: BB019, BC098.GSFeature PointDIGEST 2.1An 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.)Hydrography Network ArealDIGEST 2.1A post on a wharf used for fastening mooring lines.GSFeature PointDIGEST 2.1A structure which protects a harbor or beach from forces of the sea. (Superseeded by BB041) (See also BB140)Hydrography Network LinealDIGEST 2.150A 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)Hydrography Network LinealDGIWG FDD50A 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.GSFeature PointDIGEST 2.1A 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)Hydrography Network LinealDGIWG FDD50A 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).Geopolitical Location PointDIGEST 2.1A structure used for mooring/warping a ship or as protection for harbor constructions.GSFeature PointDIGEST 2.1A post or group of posts used for mooring, warping a ship or as an aid to navigation.GSFeature PointDIGEST 2.1A fixed (not afloat) artificial structure attached to the land. Shoreline constructions are normally used for berthing and protection.GSFeature PointDIGEST 2.1A 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.GSFeature PointDGIWG FDDA structure, providing support for a vessel, which has a means of removing water so that the bottom of the vessel can be exposed.GSFeature PointDIGEST 2.1The reservoir in a dry dock bounded by the dry dock wall and dry dock gate.Hydrography Network ArealDGIWG FDDThe wall of a dry dock.GSFeature LinealDGIWG FDDAn artificially enclosed body of water within which vessels may moor and which may have gates used to regulate the interior water level.Hydrography Network ArealDGIWG FDDPoles or stakes placed in shallow water to catch fish.GSFeature PointDIGEST 2.1A harbor which is primarily used by fishing vessels.Hydrography Network ArealDIGEST 2.1A fence or enclosure set in water to catch fish.Hydrography Network LinealDIGEST 2.130An area where nets used for catching tunny (tuna) may be found.Hydrography Network ArealDIGEST 2.1An area containing structures (usually portable) for catching fish.Hydrography Network ArealDGIWG FDDA 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.GSFeature PointDIGEST 2.1A man-made barrier built out into, or in the water, primarily to restrain or direct currents and waves. (See also AQ030 and BB040)Hydrography Network LinealDIGEST 2.150A place where boats receive or discharge passengers and freight, but lacking most port facilities.Geopolitical Location ArealDGIWG FDDA place on shore where landing from the sea is possible.Geopolitical Location ArealDIGEST 2.1Steps at the shoreline as the connection between land and water on different levels.GSFeature PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1A metal ring attached to a structure and used to secure a vessel.GSFeature PointDIGEST 2.1A facility located offshore for loading and unloading cargo.GSFeature PointDIGEST 2.1A self-contained floatable or floating drilling machine that appears as an offshore working platform when in position for operations.GSFeature Point, Moving Model LocationDGIWG FDDA 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.)Hydrography Network ArealDIGEST 2.1A structure primarily used as berthing places for vessels.GSFeature PointDIGEST 2.1A long, narrow STRUCTURE extending into a WATERBODY to afford a berthing place for VESSELs or to serve as a promenade; a pier.GSFeature PointSEDRISA STRUCTURE serving as a berthing place for VESSELs; a wharf.GSFeature PointSEDRISA platform STRUCTURE lying alongside or projecting into water for loading and unloading ships.GSFeature PointSEDRISA pier-type other than those listed above.GSFeature PointSEDRISA 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.)GSFeature PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1A place on land to where ships can pump waste liquids.GSFeature PointDIGEST 2.1An installation with a certain function or service generally of interest for small craft or pleasure boats.GSFeature PointDIGEST 2.1Floating 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.Hydrography Network LinealDIGEST 2.130A partially submerged hard surfaced area on a shoreline for launching and retrieving vessels or vehicles.GSFeature PointDIGEST 2.1An inclined plane used to dump logs into the water for transport, or to haul logs out of the water for processing.GSFeature PointDIGEST 2.1A 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.GSFeature ArealDIGEST 2.1Facing 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.GSFeature ArealDIGEST 2.1A structure built to protect the shore from erosion.Hydrography Network LinealDIGEST 2.150A prepared slope for launching and recovering vessels.GSFeature PointDIGEST 2.1A large enclosed area adjoining the sea or a major river, including facilities in which ships are built or repaired.GSFeature ArealDGIWG FDDA 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.)Geopolitical Location ArealDIGEST 2.1A location offshore where a pilot may board a vessel in preparation to piloting it through local waters.Geopolitical Location ArealDGIWG FDDA fixed visual or electronic aid to navigation.GSFeature Point, Airport Light PointDIGEST 2.1A floating object, other than a lightship, moored or anchored to the bottom and serving as an aid to navigation.GSFeature PointDIGEST 2.1A buoy used to indicate a lateral limit of navigable water.GSFeature Point, Moving Model LocationDGIWG FDDTwo or more lights forming a leading line of a course to be followed.GSFeature Point, Airport Light PointDIGEST 2.1A line generated by the straight line connection between two navigational aids, and which extends towards the area of navigational interest.Hydrography Network LinealDIGEST 2.130Mid-channel lines corresponding to the lines in harbor radar displays.Geopolitical Boundary LinealDIGEST 2.1Indicates 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.Hydrography Network ArealDIGEST 2.1An electronic aid to maritime navigation consisting of a radio transmitter that broadcasts distinctive signals.GSFeature PointDGIWG FDDLights marking area limits, cable alignment, alignments for anchoring, etc., not marking direction or course.GSFeature Point, Environmental Light PointDIGEST 2.1A specially constructed device which displays a luminous or lighted aid to navigation. (See also BC050)GSFeature Point, Airport Light PointDIGEST 2.1A distinctive structure exhibiting light(s) designed to serve as an aid to navigation. (See also BC040)GSFeature Point, Environmental Light PointDIGEST 2.1A colored (usually white) mark on a cliff, rock, wall, etc. which is a conspicuous landmark for marine navigation.GSFeature PointDIGEST 2.1A sector defined by bearings from seaward within which a light shows a specified character or color, or is obscured.GSFeature ArealDIGEST 2.1A distinctively marked manned vessel anchored or moored at a defined point to serve as an aid to navigation.GSFeature PointDIGEST 2.1A small marker used to identify channels or to mark dangers such as rocks, shoals, etc. (See also BD100 and BD140)GSFeature PointDIGEST 2.1Complex feature with possible components made of many simple features only. (Retired; complex features no longer needed.)Geopolitical Location PointDIGEST 2.1Complex feature with possible components made of many simple features only. (Retired; complex features no longer needed.)Geopolitical Location PointDIGEST 2.1A track which passes through one or more (usually two) clearly defined objects, along which a vessel can safely travel.Geopolitical Boundary LinealDIGEST 2.1A warning signal transmitted by a vessel, or aid to navigation, during periods of low visibility. Also, the device producing such a signal.GSFeature PointDIGEST 2.1A 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.)GSFeature PointDIGEST 2.1An acoustic aid to navigation consisting of a device that generates distinctive audible sounds.GSFeature PointDGIWG FDDA characteristic shape secured at the top of a buoy or beacon to aid in its identification. (IHO S-32)GSFeature PointDIGEST 2.1A 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.)Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure PtDIGEST 2.1An explosive device used in naval warfare located on or below the sea.GSFeature PointDIGEST 2.1An object protruding above the water body bottom whose greatest dimension is less than five metres.Geopolitical Location PointDGIWG FDDAn object protruding above the water body bottom of which at least one component of height, width or length is a minimum of 5 metres.Geopolitical Location PointDGIWG FDDAn 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)Hydrography Network LinealDIGEST 2.120Waves which break over off-lying shoals or near the shore. (See also BD080)GSFeature ArealDIGEST 2.1A framework structure submerged or above water used to support pipelines, sewer lines, or outfalls.GSFeature PointDIGEST 2.1An area of sea water having a color distinctly different from the surrounding water.Hydrography Network ArealDIGEST 2.1Circular movements of water running contrary to the main current.Hydrography Network ArealDIGEST 2.1A region of comparatively shallow water strewn with rocks, boulders, coral, wreckage, or other obstructions, making it unsuitable for anchoring, grounding, or ground fishing.Hydrography Network ArealDIGEST 2.1A region of marine plants that grow in long narrow ribbons.Hydrography Network ArealDIGEST 2.1A region of waterborne cellular or vascular plants (for example: algae, grasses, reeds, and water hyacinths).Hydrography Network ArealDGIWG FDDA danger to navigation, the exact nature of which is not specified, or has not been determined.Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure PtDIGEST 2.1A 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.)Hydrography Network ArealDIGEST 2.1A broad, flat-bottomed floating structure without sheer, rectangular in shape, resembling a barge.Moving Model LocationDIGEST 2.1A construction to dam oil flow on water.Hydrography Network LinealDIGEST 2.130A physical connection between two independent objects, e.g., between: anchor and mooring buoy; anchor and offshore platform; hulk and bollard on land.Hydrography Network LinealDIGEST 2.130A floating barrier used to enclose and contain rafted logs.Hydrography Network LinealDGIWG FDD30A marine region used as a staging area for logs.Hydrography Network ArealDGIWG FDDA tool or structure in shallow water for fishing purposes which can be an obstruction to ships in general.GSFeature PointDIGEST 2.1Short, 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)Hydrography Network ArealDIGEST 2.1A 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)GSFeature PointDIGEST 2.1A structure placed in the sea and used for production loading and discharge or observation/research facilities.GSFeature PointDGIWG FDDA RIG assembled primarily for the purpose of drilling an oil WELL; an oil drilling rig.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDA 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.GSFeature PointDGIWG FDDAn 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.GSFeature ArealDGIWG FDDA 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.GSFeature PointDGIWG FDDAn 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.GSFeature PointDGIWG FDDAn 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.GSFeature PointDGIWG FDDAn 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).GSFeature PointDIGEST 2.1An installation for the exploitation of natural resources. (Retired; definition is unclear and it appears to be unused).GSFeature PointDIGEST 2.1An artificial structure that is located offshore.GSFeature PointDGIWG FDDA narrow, flat surface or shelf, especially one that projects, as from a wall of rock. (Retired; unnecessarily specialized and not in current use)Hydrography Network LinealDIGEST 2.150A rocky or coral elevation at or near enough to the surface of the sea to be a danger to surface navigation.Hydrography Network ArealDIGEST 2.1A 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.GSFeature ArealDIGEST 2.1A small insular feature, which may contain scant vegetation; usually composed of sand or coral. Often applied to smaller coral shoals.GSFeature ArealDIGEST 2.1A floating barrier used to protect a river or harbor mouth or to create a sheltered area for storage purposes.Hydrography Network LinealDIGEST 2.130An 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.Hydrography Network ArealDGIWG FDDAn isolated rocky formation or a single large stone above or below the water surface.GSFeature PointDIGEST 2.1A stem or a trunk of a tree below the surface of water. (See also BC080 and BD100)GSFeature PointDIGEST 2.1The ruined remains of a vessel.GSFeature PointDIGEST 2.1A permanently moored ship.GSFeature PointDIGEST 2.1An 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.Geopolitical Location PointDGIWG FDDA 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.Hydrography Network LinealDIGEST 2.120A line connecting points of equal depth at and below the hydrographic datum.Hydrography Network LinealDIGEST 2.120Water area containing soundings within a defined range of values permanently at or below sounding datum.Geopolitical Boundary ArealDIGEST 2.1A measured water depth or spot depth which has been reduced to chart datum.Geopolitical Location PointDIGEST 2.1Delineates an area that covers and uncovers depending on the elevation of the surface above chart datum.Hydrography Network ArealDIGEST 2.1Delineates 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).Hydrography Network ArealDIGEST 2.1Delineates 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).Hydrography Network ArealDIGEST 2.1An 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).Geopolitical Location PointDIGEST 2.1Area of horizontal depth coverage recorded by SONAR array systems.Hydrography Network ArealDIGEST 2.1The actual path or route of a craft over the ground or sea bottom. (Revised)Hydrography Network LinealDIGEST 2.110A 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.Hydrography Network LinealDIGEST 2.120Designations used on surveys and charts to indicate the consistency, color, and classification of the sea floor, as determined by sampling methods.Geopolitical Location PointDIGEST 2.1A significant configuration of underwater bottom topography.Geopolitical Boundary ArealDIGEST 2.1A clearing away of mud or other seabed deposits by the action of an object impacting and/or traversing along the seabed before settling.Hydrography Network ArealDGIWG FDDA location at which currents, tides, and/or other types of water movement are specified.`(Revised)Geopolitical Location PointDGIWG FDDA natural watercourse in intertidal areas where water flows during the ebb and flow.Hydrography Network ArealDIGEST 2.1The disturbance of water caused by the interaction of any combination of waves, currents, eddies, tidal streams, wind, shoal patches and obstructions.Hydrography Network ArealDIGEST 2.1A waterbody region in which a water current persists.Geopolitical Boundary ArealDGIWG FDDAn instrument for measuring the height of the tide.GSFeature PointDIGEST 2.1Place for which tabulated tidal stream data are given.GSFeature PointDIGEST 2.1A 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).Geopolitical Location PointDIGEST 2.1Any 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.Hydrography Network ArealDIGEST 2.1A pipe or artificial channel designed to transport water from a remote source, usually by gravity. (See also BH110)Hydrography Network LinealDIGEST 2.170A 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.GSFeature PointDIGEST 2.1A vertical shaft that provides access to an underground aqueduct and which is part of a qanat system.GSFeature PointDGIWG FDDA poorly drained or periodically flooded area, excluding tidal waters, with soil rich in plant residue.Hydrography Network ArealDIGEST 2.1A man-made or improved natural waterway used for transportation.Hydrography Network LinealDIGEST 2.170A channel constructed for the purpose of irrigation or drainage.Hydrography Network LinealDIGEST 2.170An area containing layers of material used to filter or aerate water.Hydrography Network ArealDIGEST 2.1A 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).GSFeature ArealDGIWG FDDAn enclosure of water used for the breeding and/or rearing of fish.Hydrography Network ArealDIGEST 2.1A facility involved in the raising of fish commercially in tanks or landlocked enclosures, usually for food.GSFeature ArealDGIWG FDDAn open, inclined channel which carries water for use in such operations as mining or logging.Hydrography Network LinealDIGEST 2.170An artificial channel for a current of water, especially one built to provide water for industrial or agricultural purposes or for transporting water-borne materials.Hydrography Network LinealDGIWG FDD70A shallow place in a body of water used as a crossing. (See also AQ062)Hydrography Network ArealDIGEST 2.1An artificial spring with water.Hydrography Network ArealDIGEST 2.1An area of higher elevation within a swamp, bog, or marsh.Hydrography Network ArealDIGEST 2.1A large body of water entirely surrounded by land. (Revised) (See also BH130)Hydrography Network ArealDIGEST 2.1A small reservoir-like body of generally still water.Hydrography Network ArealDGIWG FDDA body of water that is entirely surrounded by land.Hydrography Network ArealDGIWG FDDAn area periodically covered by flood water, excluding tidal waters. (See also BH095, ED010, and ED020)Hydrography Network ArealDIGEST 2.1Land 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.Geopolitical Boundary ArealDIGEST 2.1A saturated area, at times covered with water, supporting vegetation which may include trees. (See also BH090, ED010, and ED020)Hydrography Network ArealDIGEST 2.1A trench usually filled with water, that surrounds a body of land.Hydrography Network LinealDIGEST 2.170A pipeline or channel generally used by hydroelectric plants or water mills to transport water by gravity and under pressure. (See also BH010)Hydrography Network LinealDIGEST 2.170Water situated underground but reachable by wells.Hydrography Network ArealDIGEST 2.1A place in a stream or river where the current is swift and the surface is usually broken by boulders and rocks.Hydrography Network ArealDIGEST 2.1A man-made enclosure or area formed for the storage of water. (See also BH080)Hydrography Network ArealDIGEST 2.1An area periodically covered with water used for growing rice.Hydrography Network ArealDIGEST 2.1A natural flowing watercourse.Hydrography Network Areal or LinealDIGEST 2.190The limit line between the water area of a river and the area of land.Hydrography Network LinealDIGEST 2.140Point at which a river or stream passes into the ground.Geopolitical Location PointDIGEST 2.1A flat area of natural surface salt deposits.Hydrography Network ArealDIGEST 2.1Shallow pools, normally man-made, used for the natural evaporation of water for the collection of salt.Hydrography Network ArealDIGEST 2.1A natural depression in arid or semi-arid regions whose bed is covered with salt encrusted clayey soil.Hydrography Network ArealDIGEST 2.1A passage for surplus water to run over or around a dam.Hydrography Network LinealDIGEST 2.170A natural outflow of water from below the ground surface. (See also AA050 and BH075)GSFeature PointDIGEST 2.1A small natural terrain depression in which water collects, especially a pool where animals come to drink.GSFeature ArealDGIWG FDDA flow of water rising or welling naturally from the earth.GSFeature ArealDGIWG FDDThe location at which a watercourse re-emerges from the terrain at the end of an underground part of its course.GSFeature PointDGIWG FDDA man-made open water container for animal drinking.GSFeature PointDIGEST 2.1A vertical or nearly vertical descent of water.Hydrography Network Lineal Figure PtDIGEST 2.1Open body of water separated from the sea by a sand bank or coral reef.Hydrography Network ArealDIGEST 2.1That 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.Hydrography Network ArealDIGEST 2.1An imaginary line connecting the points of lowest bed elevation in a river channel.Geopolitical Location LinealDGIWG FDDSurface 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).Hydrography Network ArealDIGEST 2.1The land-water boundary for all inland hydrographic features having shorelines, Lake /Pond (BH080), or Island (BA030).Hydrography Network LinealDIGEST 2.140An establishment for storing, purifying, and supplying an area or town with water.GSFeature PointDGIWG FDDA shaft sunk into the ground to reach and tap a supply of water.GSFeature PointDGIWG FDDA system for supplying land with water, usually by a network of channels or pipes.GSFeature ArealDGIWG FDDThat 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.Geopolitical Boundary ArealDGIWG FDDThe 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)Geopolitical Location LinealDIGEST 2.1A mechanical device for lifting vessels between two levels other than a lock. (See also BI030)GSFeature PointDIGEST 2.1A device used to raise ships vertically between water bodies with different elevations.GSFeature PointDGIWG FDDA man-made container used for collection or storage of rain water.GSFeature PointDIGEST 2.1A permanent barrier across a watercourse used to impound water or to control its flow. (See also BI040)Hydrography Network LinealDIGEST 2.150An 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)Hydrography Network Lineal Figure PtDIGEST 2.1A wet dock in a waterway permitting a ship to pass from one level to another (IHO S-32) (See also BI030)Hydrography Network ArealDIGEST 2.1The pair of massive hinged doors at each end of a lock.GSFeature PointDGIWG FDDOne of the pair of walls, usually masonary, that contain a lock basin and support the lock gates.GSFeature LinealDGIWG FDDAn 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)Hydrography Network LinealDIGEST 2.170A gate used to regulate the flow of water. (See also BI020 and BI039)Hydrography Network Lineal Figure PtDIGEST 2.1A structure that may be swung, drawn, or lowered to block an entrance or passageway.Hydrography Network Lineal Figure PtDIGEST 2.1The 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.GSFeature PointDIGEST 2.1An artificial obstruction placed in a water course to increase the depth or to divert it.Hydrography Network LinealDIGEST 2.150An artificial structure or gate that is utilized as a defense against flooding or storm surges.GSFeature LinealDGIWG FDDA gate that impounds water within a basin or chamber that is used by watercraft.GSFeature PointDGIWG FDDA tower-like structure associated with a dam or water source and used for the intake of water.GSFeature PointDIGEST 2.1A series of ascending pools constructed to enable fish to swim upstream around or over a dam.Hydrography Network LinealDIGEST 2.170A device which monitors stream flow.Hydrography Network Lineal Figure PtDIGEST 2.1A section of canal or navigable waterway in which a barge or other vessel can be turned.Hydrography Network LinealDIGEST 2.170An accumulation of soil and stone debris deposited by a glacier.GSFeature ArealDIGEST 2.1A large mass of snow and ice moving slowly down a slope or valley from above the snowline.GSFeature ArealDIGEST 2.1A deep crack or fissure in a glacier that results from differential movement of ice.GSFeature LinealDGIWG FDDThe vertical face of a glacier or ice shelf.GSFeature ArealDIGEST 2.1A rocky peak projecting above a surrounding ice field that may be perpetually covered with ice.GSFeature PointDIGEST 2.1A 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).GSFeature ArealDIGEST 2.1An area of ice formed by the drifting and crushing together of floating pieces of ice.GSFeature ArealDIGEST 2.1The heaviest, thickest form of ice over land or water. (See also BJ100)GSFeature ArealDIGEST 2.1A permanent layer of ice covering a tract of land (especially a polar region) or the top of a mountain.GSFeature ArealDGIWG FDDA large area permanently covered by snow or ice over land or water. (See also BJ080)GSFeature ArealDIGEST 2.1A large land area permanently covered by snow and/or ice.GSFeature ArealDGIWG FDDA prairie-like region in the Arctic and Subarctic zones which sustains a growth of low vegetation.GSFeature ArealDIGEST 2.1A device equipped for the collection of acoustic data.GSFeature PointDIGEST 2.1A device equipped for the collection of magnetic data.GSFeature PointDIGEST 2.1A device used for the collection of unspecified hydrographic and oceanographic data.GSFeature PointDIGEST 2.1A line connecting points having the same vertical datum value.Geopolitical Boundary LinealDIGEST 2.1A line representation of a ridge top.Geopolitical Boundary LinealDIGEST 2.1A line representation of the lowest part of a valley.Geopolitical Boundary LinealDIGEST 2.1Line representing the demarcation of a sudden and significant change in the gradient of the terrain relief.Geopolitical Boundary LinealDIGEST 2.1A designated location with an elevation value relative to a vertical datum.Geopolitical Location PointDIGEST 2.1A location with a generalized elevation value relative to a vertical datum associated with an inland, usually confined, water body.Geopolitical Location PointDIGEST 2.1An arbitrary area outline created to establish elevation as polygons.Geopolitical Boundary ArealDIGEST 2.1A set of three spot elevations defining a terrain region of constant slope and aspect.GSFeature ArealDGIWG FDDA point used to constrain the terrain elevationGeopolitical Location PointCDB 3.2A line consisting of multiple segments whose vertices and edges are used to constrain the terrain elevationGeopolitical Location LinealCDB 3.2A multi-triangle convex or concave area whose vertices and edges are used to constrain the terrain elevationGeopolitical Location ArealCDB 3.2A natural pool of liquid asphalt.GSFeature ArealDIGEST 2.1A 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.GSFeature ArealDIGEST 2.1The surface soil characteristics of the earth.GSFeature ArealDIGEST 2.1Ground so disturbed as to have no identifiable coverage.GSFeature ArealDIGEST 2.1An area not permanently or temporarily covered by water.Geopolitical Boundary ArealDIGEST 2.1An area of natural scenery on land. It is defined by its geographical characteristics and known by its proper name.GSFeature ArealDIGEST 2.1A geographically defined part of the land.Geopolitical Boundary ArealDGIWG FDDA region of the land surface that is homogeneous with respect to form.Geopolitical Boundary ArealDGIWG FDDA steep, vertical, or overhanging face of rock or earth. (See also DB110)Geopolitical Boundary ArealDIGEST 2.1A natural subterranean chamber or series of chambers open to the Earth's surface.Geopolitical Location ArealDIGEST 2.1A small, isolated elevation, smaller than a mountain.GSFeature PointDIGEST 2.1A 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).GSFeature LinealDIGEST 2.1A narrow opening or fissure produced by a crack in the land, especially in rock.GSFeature LinealDGIWG FDDAn excavation of the Earth's surface to provide passage for a road, railroad, canal, etc.GSFeature LinealDIGEST 2.1The demarcation line between a cut and the surrounding land surface.Geopolitical Location LinealDGIWG FDDThe face of an excavation within a cut.GSFeature ArealDGIWG FDDA low area surrounded by higher ground.GSFeature PointDIGEST 2.1A raised long mound of earth or other material. (See also BA051)GSFeature LinealDIGEST 2.1A long, narrow ridge of sand and gravel deposited by a glacial stream.GSFeature LinealDIGEST 2.1A fracture in the Earth's crust with displacement on one side of the fracture relative to the other. (See also DB010)GSFeature LinealDIGEST 2.1A terrain surface feature controlled by or derived from the heat of the Earth's interior.GSFeature PointDIGEST 2.1Obstacle 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).Geopolitical Location PointDIGEST 2.1A natural route through a low place in a mountain range.Road Network Lineal, Railroad Network LinealDIGEST 2.150A visual topographic outcrop, layers or beds of rock.GSFeature PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1Ridges or hills of sand.GSFeature ArealDIGEST 2.1An 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).Geopolitical Boundary ArealDIGEST 2.1A 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.GSFeature PointDIGEST 2.1An 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.Geopolitical Location ArealDGIWG FDDA bowl-shaped depression in the terrain, usually round and with steep sides.GSFeature ArealDGIWG FDDA steep ridge of igneous rock.GSFeature LinealDIGEST 2.1A long, narrow, deep erosion with steep banks.GSFeature LinealDIGEST 2.1A mass of land, with a high potential of slipping down from a mountain, hill, etc.Geopolitical Boundary ArealDIGEST 2.1The mass of earth or rock which has slipped down from a mountain or cliff.Geopolitical Location ArealDIGEST 2.1Area undermined through mining activities that has already partly subsided or that is in the process of subsiding.Geopolitical Boundary ArealDIGEST 2.1A gently sloping fan shaped feature usually found near the lower termination of a canyon.GSFeature ArealDIGEST 2.1Bottomline of a steep slope.Geopolitical Boundary LinealDIGEST 2.1Topline of a steep slope.Geopolitical Boundary LinealDIGEST 2.1An 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.Geopolitical Boundary ArealDGIWG FDDAn area of the Earth's surface that is affected by volcanic structures and/or activity.GSFeature ArealDGIWG FDDAn area that has been tilled for the planting of crops. (See also EA040, EA050, and EA055)GSFeature ArealDIGEST 2.1A continuous growth of shrubbery planted as a fence, a boundary, or a wind break.GSFeature LinealDIGEST 2.1A place where shrubs, flowers, plants and trees are grown for transplanting, seed or grafting.GSFeature ArealDIGEST 2.1A cultural area where plants and/or trees are displayed.GSFeature ArealDIGEST 2.1An area covered by systematic plantings of trees which yield fruits, nuts or other products. (See also EA010, EA050 and EA055)GSFeature ArealDIGEST 2.1An area covered by the systematic planting of grape vines. (See also EA010, EA040 and EA055)GSFeature ArealDIGEST 2.1An area covered by the systematic planting of hop vines. (See also EA010, EA040 and EA050)GSFeature ArealDIGEST 2.1An area used for the cultivation of vegetables, fruits and/or flowers as well as for the raising of cultivated plants.GSFeature ArealDGIWG FDDAn area composed of uncultured plants which have little or no woody tissue.GSFeature ArealDIGEST 2.1Area composed of uncultured plants which may have some woody tissue.GSFeature ArealDIGEST 2.1Low-growing woody plants. (See also EC030)GSFeature ArealDIGEST 2.1Thematic classification of the predominant vegetation and land use characteristics of the land surface covers.GSFeature ArealDIGEST 2.1A vast level grassy usually treeless plain.GSFeature ArealDGIWG FDDAn open grassy plain with few or no trees in a tropical or subtropical region.GSFeature ArealDGIWG FDDAn area of open uncultivated ground covered by heather and/or related plants, especially on acid sandy or peaty soil.GSFeature ArealDGIWG FDDA tract covered mainly by short, uncultured, woody plants.GSFeature ArealDGIWG FDDA 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).GSFeature ArealDGIWG FDDAn 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.GSFeature PointDIGEST 2.1A individual tree of kind CasuarinaGSFeature PointCDB 3.2A individual tree of kind ConiferousGSFeature PointCDB 3.2A individual tree of kind Nipa_PalmGSFeature PointCDB 3.2A individual tree of kind PalmGSFeature PointCDB 3.2A individual tree of kind FilaoGSFeature PointCDB 3.2A individual tree of kind MangroveGSFeature PointCDB 3.2A individual tree of kind GroveGSFeature PointCDB 3.2A individual tree of kind WheatGSFeature PointCDB 3.2A individual tree of kind CornGSFeature PointCDB 3.2A individual tree of kind DeciduousGSFeature PointCDB 3.2A individual tree of kind EvergreenGSFeature PointCDB 3.2A individual tree of kind Cork-OakGSFeature PointCDB 3.2A individual tree of kind FirGSFeature PointCDB 3.2A individual tree of kind BeechGSFeature PointCDB 3.2A individual tree of kind EucalyptusGSFeature PointCDB 3.2A individual tree of kind OakGSFeature PointCDB 3.2A individual tree of kind PineGSFeature PointCDB 3.2A individual tree of kind WalnutGSFeature PointCDB 3.2A individual tree of kind MapleGSFeature PointCDB 3.2A individual tree of kind PoplarGSFeature PointCDB 3.2A individual tree of kind OliveGSFeature PointCDB 3.2A individual tree of kind ChestnutGSFeature PointCDB 3.2A individual tree of kind LarchGSFeature PointCDB 3.2A individual tree of kind CypressGSFeature PointCDB 3.2A individual tree of kind PeachGSFeature PointCDB 3.2A individual tree of kind AppleGSFeature PointCDB 3.2A individual tree of kind CarobGSFeature PointCDB 3.2A individual tree of kind AlmondGSFeature PointCDB 3.2A individual tree of kind CitrusGSFeature PointCDB 3.2A individual tree of kind ElmGSFeature PointCDB 3.2A individual tree of kind IlexGSFeature PointCDB 3.2A individual tree of kind BirchGSFeature PointCDB 3.2A individual tree of kind AshGSFeature PointCDB 3.2A individual tree of kind HazelGSFeature PointCDB 3.2A individual tree of kind MelaleucaGSFeature ArealDIGEST 2.1A individual tree of kind AcaciaGSFeature ArealCDB 3.2A individual tree of kind MulgaGSFeature ArealCDB 3.2A individual tree of kind EucalyptGSFeature ArealCDB 3.2A individual tree of kind GumGSFeature ArealCDB 3.2A individual tree of kind OtherGSFeature PointCDB 3.2A line or row of trees.GSFeature LinealDGIWG FDDWoody, treelike grass.GSFeature ArealDIGEST 2.1An area set aside as a woodland or recreational preserve.GSFeature ArealDIGEST 2.1A small, isolated, fertile or green area in a desert region usually having a spring or well.GSFeature ArealDIGEST 2.1A tract of trees whose canopy is not closed (allows sunlight to reach the ground) and often includes undergrowth. (See also EA040, EB020 and EC015)GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Grassland_With_trees a treed tract. .GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Casuarina trees; a treed tract. .GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Coniferous trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Nipa_Palm trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Palm trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Filao trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Mangrove trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Grove trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Wheat; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Corn ; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Deciduous trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Evergreen trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Cork-Oak trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Fir trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Beech trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Eucalyptus trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Oak trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Pine trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Walnut trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Maple trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Poplar trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Olive trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Chestnut trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Larch trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Cypress trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Peach trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Apple trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Carob trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Almond trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Citrus trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Elm trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Ilex trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Birch trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Ash trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Hazel trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Mixed_Deciduous trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Mixed_Tree trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Melaleuca trees; a treed tract.GSFeature ArealDIGEST 2.1A tract covered by a non empty set of Acacia trees; a treed tract.GSFeature ArealCDB 3.2A tract covered by a non empty set of Mulga trees; a treed tract.GSFeature ArealCDB 3.2A tract covered by a non empty set of Eucaplypt trees; a treed tract.GSFeature ArealCDB 3.2A tract covered by a non empty set of Gum trees; a treed tract.GSFeature ArealCDB 3.2A tract covered by a non empty set of Other type trees; a treed tract. .GSFeature ArealDIGEST 2.1A 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.GSFeature ArealDIGEST 2.1A small wood or similar collection of trees growing closely together.GSFeature ArealDGIWG FDDA 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.GSFeature ArealDGIWG FDDA 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).GSFeature ArealDGIWG FDDAn 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)Hydrography Network ArealDIGEST 2.1A 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)Hydrography Network ArealDIGEST 2.1A dense thicket of mangrove that is subject to tidal inundation and forming a muddy swamp.GSFeature ArealDGIWG FDDA swampy coniferous forest of high northern latitudes, especially that between the tundra and steppes of Siberia.GSFeature ArealDGIWG FDDA TRACT covered by a mixture of woody and non-woody PLANTs; a mixed vegetation land.GSFeature ArealSEDRISA TRACT primarily covered by cranberry.GSFeature ArealSEDRISA TRACT primarily covered by compacted deposit of partially decomposed organic debris, usually saturated with water.GSFeature ArealSEDRISA low growing, multi-stemmed woody PLANT; a shrub [AHD, "shrub"].GSFeature ArealSEDRISA TRACT primarily covered by tall slender plants with jointed stalks that grows in marshes and other wet areas.GSFeature ArealSEDRISA 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.GSFeature ArealSEDRISA WATERBODY_FLOOR_REGION covered with a significant concentration of kelp; a kelp bed.Hydrography Network ArealSEDRISA REGION of large green, brown, or dark red VEGETATION (for example: kelp and/or seaweed) growing in a salt WATER, typically cold, environment.Hydrography Network ArealSEDRISA 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 mattingHydrography Network ArealSEDRISA REGION of a brown seaweed with berry-like air bladders, typically floating in large masses.Hydrography Network ArealSEDRISA REGION with vegetation other than those listed aboveGSFeature ArealSEDRISAn area of forest or vegetation being exploited for lumber resources.GSFeature ArealDIGEST 2.1Ground or land with little (less than 5 percent) or no vegetation.GSFeature ArealDIGEST 2.1An arid and treeless uncultivated sparsely populated tract of land.GSFeature ArealDGIWG FDDA piece of ground (often enclosed) where fruits, flowers, herbs, or vegetables are cultivated.GSFeature ArealDGIWG FDDA region along the edge of a body of water or watercourse generally dominated by riparian vegetation.GSFeature ArealDGIWG FDDA tract of public land reserved for future use and/or restricted as to present use.Geopolitical Boundary ArealDGIWG FDDA line of demarcation between controlled areas.GeoPolitical Boundary ArealDIGEST 2.1An area controlled by administrative authority.GeoPolitical Location ArealDIGEST 2.1A 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.Geopolitical Boundary ArealDGIWG FDDA 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).Geopolitical Boundary ArealDGIWG FDDA zone between a contact zone and the first possible clearing line (road, towing path, passable road bank crest). (See also FA041)GeoPolitical Location ArealDIGEST 2.1A region where a community (people) has the full sovereignty about a national territory.Geopolitical Boundary ArealDGIWG FDDA territory, which is not an independent sovereign State nor a regular part of a sovereign State.Geopolitical Boundary ArealDGIWG FDDA region whose prevailing natural conditions have been degraded through contamination by harmful or objectionable substances.Geopolitical Boundary ArealDGIWG FDDAn open area designated for the purpose of discharging or detonating firearms.GeoPolitical Location ArealDIGEST 2.1A line established by opposing political groups as a result of cessation of hostilities.GeoPolitical Boundary LinealDIGEST 2.1A line along which active hostilities are suspended.GeoPolitical Boundary LinealDIGEST 2.1A limit of an area which is unilaterally claimed by one political group without consent or negotiation with another.GeoPolitical Boundary LinealDIGEST 2.1Terrain 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)Hydrography Network LinealDIGEST 2.120A terrain strip extending from 2 metres below to 6 metres inland of the Mean Water Line.Geopolitical Boundary ArealDGIWG FDDA line established to regulate matters between nations or groups over a specific area or territory.GeoPolitical Boundary LinealDIGEST 2.1An existing line of separation not officially recognized by various governments.GeoPolitical Boundary LinealDIGEST 2.1An area where military activity is prohibited.GeoPolitical Location ArealDIGEST 2.1Extensive 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 .GeoPolitical Boundary ArealDIGEST 2.1An 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.GeoPolitical Boundary ArealDIGEST 2.1Protected area of water collection facilities with restricted use in order to protect the water above and under ground from being polluted.Hydrography Network ArealDIGEST 2.1A grid established for the collection of geophysical data within an area.GeoPolitical Boundary ArealDIGEST 2.1A track along which a series of geophysical data observations are distributed.GeoPolitical Boundary LinealDGIWG FDDArea for the testing of technical products.GeoPolitical Boundary ArealDIGEST 2.1A line generally coinciding with the 180th meridian, modified to avoid land, and designated as the place where each calendar day begins.GeoPolitical Boundary LinealDIGEST 2.1A line separating two geographic areas from each other.Geopolitical Boundary ArealDGIWG FDDAn area reserved for training.Geopolitical Boundary ArealDIGEST 2.1An area temporarily held and controlled by a foreign military force.GeoPolitical Location ArealDIGEST 2.1An 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.Geopolitical Boundary ArealDGIWG FDDAn area which is the responsibility of territorial commands.Geopolitical Boundary ArealDGIWG FDDAn 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.Geopolitical Boundary ArealDGIWG FDDA line where on either side certain activities or factors of significance to navigation and/or operation apply.Geopolitical Boundary LinealDIGEST 2.1An area in which certain activities or factors of significance to navigation and/or operation apply.Geopolitical Boundary ArealDIGEST 2.1A sea area where dredged material or other potentially more harmful material (for example: explosives or chemical waste) is deliberately deposited.Geopolitical Boundary ArealDGIWG FDDAn area of the bottom of a body of water (for example: a channel) which has been deepened by dredging.Geopolitical Boundary ArealDGIWG FDDA structure separating the basins of a fish pond, a reservoir or a liquid waste pond.GSFeature PointDIGEST 2.1An area in which certain aspects of navigation are restricted.Geopolitical Boundary ArealDIGEST 2.1Generally, an area where the mariner has to be made aware of circumstances influencing the safety of navigation.Geopolitical Boundary ArealDGIWG FDDA location where civilian diving activities take place.Geopolitical Location PointDGIWG FDDComplex 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.Hydrography Network ArealDIGEST 2.1A maritime routing measure that separates opposing streams of traffic by appropriate means.Hydrography Network LinealDIGEST 2.110A 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.Geopolitical Boundary ArealDGIWG FDDA region for which no bathymetric survey information is available.Geopolitical Boundary ArealDGIWG FDDA geographically defined part of a waterbody (for example: the sea or other navigable waters).Geopolitical Boundary ArealDGIWG FDDA region of a waterbody, either surface or subsurface, that is homogeneous with respect to form.Geopolitical Boundary ArealDGIWG FDDAn area where Naval forces (for example: vessels or aircraft) conduct firing and/or munition exercises.Geopolitical Boundary ArealDGIWG FDDAn area where Naval forces conduct operations.Geopolitical Boundary ArealDGIWG FDDA 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.Geopolitical Location LinealDIGEST 2.1Lines of known bearing from fixed geographic locations. Used to determine accurate positions of a vessel on certain test ranges.Geopolitical Location LinealDIGEST 2.1A surveyed reference track marking the center of a test range. Vessels undergoing testing must maintain position along this track.Geopolitical Location LinealDIGEST 2.1A 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)Geopolitical Location LinealDIGEST 2.1A track or lane established for the safe passage of ships. (Retired; complex features no longer needed).Geopolitical Location LinealDIGEST 2.1Complex feature with possible components: FC165 and RTT098, FC165 and RTT099, BC099, BC098. (Retired; complex features no longer needed).Geopolitical Location LinealDIGEST 2.1Complex feature with possible components: FC165 and RTT008, FC165 and RTT012, AT060 and STA032, AT050 and STA033, GA055, BB011, BC099, BC098, and BB007.Geopolitical Boundary ArealDIGEST 2.1A navigable channel in lakes or other waterways. (Superseded by Channel (BH191); use attribution if the type of waterbody is required).Geopolitical Location LinealDIGEST 2.1A route established for the safe passage of vessels through offshore oil and gas fields and minefields.Hydrography Network LinealDIGEST 2.110An area that has been determined to be clear of navigational dangers to a specified depth.Geopolitical Boundary ArealDIGEST 2.1An area of horizontal coverage recorded by side scan SONAR survey.Geopolitical Boundary ArealDGIWG FDDAn area where Mine Counter Measure operations have taken place.Geopolitical Boundary ArealDGIWG FDDDesignated airspace within which some or all aircraft may be subjected to air traffic control.See NAVDATA datasetDIGEST 2.1A portion of an Air Traffic Service (ATS) Route identified by two electronic NAVAIDS at the extremities and/or reporting points.See NAVDATA datasetDIGEST 2.1Airspace 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.See NAVDATA datasetDIGEST 2.1Single segment of an Airspace (GA005).See NAVDATA datasetDIGEST 2.1Single segment of a Special Use Airspace (GA015).See NAVDATA datasetDIGEST 2.1Captures the Off Route Radials/Bearings (directions and distance from a NAVAID to a Waypoint).See NAVDATA datasetDIGEST 2.1A 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.See NAVDATA datasetDIGEST 2.1Any visual or electronic device which provides point-to-point guidance information or position data.See NAVDATA datasetDIGEST 2.1A specific route designated for channeling the flow or traffic as necessary for the provision of air traffic services.See NAVDATA datasetDIGEST 2.1Definition 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.See NAVDATA datasetDIGEST 2.1Navigation Components which are essential to the establishment and execution of a precision approach based on the Instrument Landing System (ILS).See NAVDATA datasetDIGEST 2.1A specific terminal route/segment designated for channeling the flow of traffic via Instrument Landing System (ILS) terminal procedures.See NAVDATA datasetDIGEST 2.1A predetermined geographical position, used for route instrument approach definition or progress reporting purposes or to change frequency etc.See NAVDATA datasetDIGEST 2.1A light or lights marking an obstacle which constitutes a danger to air navigation.See NAVDATA datasetDIGEST 2.1An 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.See NAVDATA datasetDIGEST 2.1An 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.See NAVDATA datasetDIGEST 2.1This 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.See NAVDATA datasetDIGEST 2.1The 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.See NAVDATA datasetDIGEST 2.1A 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.See NAVDATA datasetDIGEST 2.1A 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.See NAVDATA datasetDIGEST 2.1This 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.See NAVDATA datasetDIGEST 2.1A linear terrain feature (for example: a drag strip) that falls within the coverage of the airport sketch.GSFeature ArealDGIWG FDDAn 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).GSFeature ArealDIGEST 2.1A land aerodrome with limited facilities.GSFeature ArealDIGEST 2.1A tract of land used for landing, take-off, and movement of aircraft not including associated buildings, runways and other facilities.GSFeature ArealDIGEST 2.1Lights 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.GSFeature Point, Airport Light PointDIGEST 2.1A defined paved or hard-packed area at an airport or heliport intended for aircraft parking.GSFeature ArealDIGEST 2.1Devices such as cables or barriers that can be used to stop an aircraft immediately upon landing.GSFeature PointDIGEST 2.1A barrier used to divert or dissipate jet or propeller blast.GSFeature PointDIGEST 2.1An improved area used for take-off, and landing, by helicopters and other vertical take-off and landing aircraft.GSFeature ArealDIGEST 2.1An 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)GSFeature Areal, GSFeature PointDIGEST 2.1A designated area or structure from which a rocket or missile is launched.GSFeature PointDIGEST 2.1An area beyond the take-off runway designated as able to support an airplane during an aborted take-off.GSFeature ArealDIGEST 2.1The first 3000 feet of the runway beginning at the threshold. The threshold is the beginning of that portion of the runway available for landing .GSFeature ArealDIGEST 2.1A barricade which protects an aircraft, equipment, or facilities from hostile action.GSFeature PointDIGEST 2.1A defined area, usually rectangular, used for the conventional landing and take-off of aircraft. (Excludes GB045)GSFeature ArealDIGEST 2.1The points located on the centerline at the ends of the runway.See NAVDATA datasetDIGEST 2.1Adjacent 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.GSFeature LinealDIGEST 2.1The 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.Geopolitical Location PointDIGEST 2.1The highest point of an airport's usable runways measured in feet from the geoid (orthometric height).See NAVDATA datasetDIGEST 2.1A device, normally placed near the threshold of a runway, used for reflecting radar signals.GSFeature PointDIGEST 2.1An installation supporting aircraft capable of taking off and landing on water.GSFeature PointDIGEST 2.1A designated portion of water outlined by visual surface markings, used by seaplanes to land and take off.Geopolitical Boundary ArealDIGEST 2.1A prepared surface providing access to/from runways and the aircraft parking area, terminal area, or service area, etc.GSFeature ArealDIGEST 2.1A visual device used to provide wind information.GSFeature PointDIGEST 2.1The 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.GSFeature Areal, GSFeature PointDIGEST 2.1A designated area where a Nuclear, Biological, or Chemical (NBC) contaminated aircraft, checked at landing, is sent to be decontaminated by special teams.GSFeature ArealDIGEST 2.1A designated area where the automated navigation instruments of aircraft are reset before taking off.GSFeature ArealDIGEST 2.1An 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).GSFeature Point, Airport Light PointDIGEST 2.1An 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.)GSFeature PointDIGEST 2.1A 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).GSFeature PointDGIWG FDDA building for housing aircraft.GSFeature PointDGIWG FDDA hardened structure built above or partially above ground that encloses aircraft to provide protection from enemy attack.GSFeature PointDGIWG FDDA painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information ManualGSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature LinealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A painted surface shape in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature ArealCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A sign installed on airfields in accordance to Advisory Circular 150/5340-1J and FAA Aeronautical Information Manual.GSFeature PointCDB 3.2A 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.GSFeature ArealDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)The beginning of that portion of the runway that is available for landing (as defined by DO-272B).GSFeature PointDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)A continuous line captured along the painted line in the center of a runway connecting the two threshold (as defined by DO-272B).GSFeature LinealDO-272B (AMDB)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.GSFeature LinealDO-272B (AMDB)Location of the arresting gear cable across the runway (as defined by DO-272B).GSFeature LinealDO-272B (AMDB)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).GSFeature ArealDO-272B (AMDB)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).GSFeature ArealDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)A guidance line painted on the runway exit (as defined by DO-272B).GSFeature LinealDO-272B (AMDB)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 FATOGSFeature ArealDO-272B (AMDB)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 TLOFGSFeature ArealDO-272B (AMDB)The threshold of a helipad (as defined by DO-272B).GSFeature PointDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)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 markingGSFeature ArealDO-272B (AMDB)A guidance line painted on a taxiway (as defined by DO-272B). Excludes exit lines and stand guidance taxilines.GSFeature LinealDO-272B (AMDB)A taxiway intersection marking painted across a taxiway (as defined by DO-272B).GSFeature LinealDO-272B (AMDB)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.GSFeature LinealDO-272B (AMDB)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).GSFeature ArealDO-272B (AMDB)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).GSFeature ArealDO-272B (AMDB)A guidance line on a designated area on an apron intended to be used for parking an aircraft (as defined by DO-272B).GSFeature LinealDO-272B (AMDB)The location of an aircraft stand (as defined by DO-272B). There may be multiple Parking_Stand_Locations within one Parking_Stand_Area.GSFeature PointDO-272B (AMDB)A designated area on an apron intended to be used for parking an aircraft (as defined by DO-272B).GSFeature ArealDO-272B (AMDB)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).GSFeature ArealDO-272B (AMDB)The part of an aerodrome surface used by service vehicles (as defined by DO-272B).GSFeature ArealDO-272B (AMDB)The designated geographical location of an aerodrome (as defined by DO-272B).GSFeature PointDO-272B (AMDB)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.GSFeature ArealDO-272B (AMDB)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.GSFeature PointDO-272B (AMDB)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.GSFeature LinealDO-272B (AMDB)A part of a movement area (e.g. a runway, taxiway, apron, parking stand, de-icing area) under construction (as defined by DO-272B).GSFeature ArealDO-272B (AMDB)A water body close to the movement zone (as defined by DO-272B)GSFeature ArealDO-272B (AMDB)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)GSFeature ArealDO-272B (AMDB)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).GSFeature Point, Airport Light PointDO-272B (AMDB)A line which encloses all water, streets, parcels and buildings. (Retired; this cartographic object appears to no longer be in use (if ever)Geopolitical Boundary ArealDIGEST 2.1Land use and/or land property.Geopolitical Boundary ArealDIGEST 2.1A region of land with definite boundaries, especially one intended for development.Geopolitical Boundary ArealDGIWG FDDConstructions with unique characteristics. (Retired; Ill-defined and apparently not in use)GSFeature ArealDIGEST 2.1A reference point used for a cadastral map orientation.Geopolitical Location PointDIGEST 2.1Used for topographic survey. (Retired; Ill-defined and apparently not in use)Geopolitical Location PointDIGEST 2.1Contains drawing frames and map parameters. (Retired; Ill-defined and apparently not in use)GSFeature ArealDIGEST 2.1Contains topographical details and other information. (Retired; Ill-defined and apparently not in use)GSFeature ArealDIGEST 2.1Contains auxiliary information about each map. (Retired; Ill-defined and apparently not in use)Geopolitical Location PointDIGEST 2.1A global land-use zone based on a predominant form and type of plant cultivation.Geopolitical Boundary ArealDGIWG FDDAny 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.Geopolitical Boundary ArealDGIWG FDDA recognizable feature in the terrain that is subject to defined protective rules (for example: world cultural heritage).GSFeature PointDGIWG FDDAn area of new land that has been reclaimed from an area previously covered by water.Geopolitical Boundary ArealDGIWG FDDA route that links two locations and is served by regularly scheduled transport.See NAVDATA datasetDGIWG FDDAn area consisting of an aggregate of one or more minerals and/or solid organic material.GSFeature ArealDGIWG FDDAn 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).Geopolitical Boundary ArealDGIWG FDDAn area within which dislodgment and downslope transport of soil and/or bedrock under the influence of gravity has occurred.Geopolitical Boundary ArealDGIWG FDDA line along which large scale, linear tectonic manifestations have occurred.Geopolitical Boundary LinealDGIWG FDDAn area within which the upper soil horizons have become enriched in salts to a sufficient degree to result in loss in agricultural productivity.Geopolitical Boundary ArealDGIWG FDDAn 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.Geopolitical Boundary ArealDGIWG FDDAn area of similar hydrogeologic properties and conditions of groundwater.Geopolitical Boundary ArealDGIWG FDDThe point on the surface of the Earth that is directly above the focus of an earthquake.Geopolitical Location PointDGIWG FDDAn area of the surface of the Earth that has been damaged by an earthquake.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its tectono-, litho-, bio-, and/or chronostratigraphic properties.Geopolitical Boundary ArealDGIWG FDDAn 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.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth characterized by a common surface form or set of related surface forms.Geopolitical Boundary ArealDGIWG FDDA global zone based on a predominant plant community.Geopolitical Boundary ArealDGIWG FDDThe point in altitude and/or latitude beyond which trees can no longer grow.Geopolitical Boundary LinealDGIWG FDDA boundary or limit beyond which human settlement is either not possible or not appropriate for climatic or topographic reasons.Geopolitical Boundary LinealDGIWG FDDA boundary or limit beyond which plant cultivation is not possible.Geopolitical Boundary LinealDGIWG FDDAn area of the terrain sharing a common outflow for surface water runoff.Hydrography Network ArealDGIWG FDDAn 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.Geopolitical Boundary ArealDGIWG FDDAn area of the terrain where the rate of evaporation is exceeds the rate of precipitation.Geopolitical Boundary ArealDGIWG FDDAn area within which lakes are disappearing due to either the diversion of inflowing water or the desposition of (typically fine) sediments and plant colonization.Geopolitical Boundary ArealDGIWG FDDAn area subject to extreme incidents that stress and may irreversibly injure the environmentGeopolitical Boundary ArealDGIWG FDDAn area within which refuse has been dumped on land or sunk (legally or illegally) in the sea and has resulted in environmental endangerment.Geopolitical Boundary ArealDGIWG FDDAn area within which a fast-spreading infectious disease occurs.Geopolitical Boundary ArealDGIWG FDDAn 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).Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its level of precipitation.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its level of atmospheric humidity.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its solar irradiance.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its annual period of frost and/or snow.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its annual period of fog.Geopolitical Boundary ArealDGIWG FDDA major area of the surface of the Earth that shares a common characterization of its permanent wind circulation.Geopolitical Boundary ArealDGIWG FDDA regional area of the surface of the Earth that shares a common characterization of its wind circulation.Geopolitical Boundary ArealDGIWG FDDAn area of the surface of the Earth that shares a common characterization of its atmospheric pressure.Geopolitical Boundary ArealDGIWG FDDAn 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).Geopolitical Boundary ArealDGIWG FDDOne of the three large regions of the world-wide ocean, each with associated sub- and marginal areas and subject to an independent flow-regime.Geopolitical Boundary ArealDGIWG FDDAn area containing any surface water that is flowing or free standing such as lakes, rivers, oceans, reservoirs, etc.Hydrography Network ArealDIGEST 2.1An 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.GSFeature ArealDIGEST 2.1Areas that contain no or little soil (less than 10%) containing bare rock or other extrusive material such as lava.GSFeature ArealDIGEST 2.1An area permanently covered by snow or ice that covers a land mass, such as glaciers and snowfields.GSFeature ArealDIGEST 2.1A region where the terrain slope is within a set range of values.Geopolitical Boundary ArealDGIWG FDDA natural watercourse or man-made waterway that is covered preventing its observation orGSFeature ArealDIGEST 2.1An area where earthquakes or other seismic events routinely occur.Geopolitical Boundary ArealDGIWG FDDA center of operations for a military organization.GSFeature ArealDIGEST 2.1An underground, metropolitan electric railway or the tunnel through which it travels. (Revised concept but same code that is focused on the railway alone).Railroad Network LinealDIGEST 2.150A building or section of building that is established to serve a particular purpose for waterGSFeature PointDIGEST 2.1An opening and/or hole in an OBJECT, especially a STRUCTURE; an aperture.Geopolitical Location ArealSEDRISAn OBJECT that is a constituent part of another (aggregate) OBJECT but, by itself, does not fulfill the function of the aggregate; a component.Geopolitical Location PointSEDRISAn OBJECT used as a reference for defining spatial aspects of other OBJECTs; a datum.Geopolitical Location PointSEDRISMovable, functional OBJECTs, whether useful or ornamental, usually found in a BUILDING; furniture [SOED, "furniture", 6].Geopolitical Location PointSEDRISAn OBJECT made by HUMANs; a man-made object.Geopolitical Location PointSEDRISAn OBJECT relating to or characteristic of VESSELs, shipping, sailors, or navigation on a WATERBODY; a marine object [SOED, "marine", B.2].Geopolitical Location PointSEDRISAn abstract OBJECT consisting of three related NON_EMPTY_SETs: a MESH_NODE_SET, a MESH_EDGE_SET, and a MESH_FACE_SET; a mesh.Geopolitical Location PointSEDRISA SET with at least one member; a non-empty set.Geopolitical Location PointSEDRISA person, place, thing, or concept; an object.Geopolitical Location PointSEDRISA NON_EMPTY_SET of OBJECTs.Geopolitical Location PointSEDRISA NON_EMPTY_SET of related OBJECTs.Geopolitical Location PointSEDRISA possibly empty collection of distinct OBJECTs; a set.Geopolitical Location PointSEDRISA NON_EMPTY_SET of OBJECTs arranged or organized for a special purpose and functioning together as a whole; a system [SOED, "system", 3].Geopolitical Location PointSEDRISAn OBJECT located on the TERRAIN. EXAMPLE Man-made STRUCTURE.Geopolitical Location PointSEDRISA NON_EMPTY_SET of OBJECTs with EDCS Attributes that are analyzed at a common base time.Geopolitical Location PointSEDRISA NON_EMPTY_SET of OBJECTs with EDCS Attributes that are forecasted at a time offset from a TIME_ANALYSIS_BASE_SET time.Geopolitical Location PointSEDRISA POLE on which a flag is raised; a flagstaff or flagpole.GSFeature PointSEDRISA regular pile of hay built in the open air; a haystack.GSFeature PointSEDRISA TERRAIN_SURFACE_REGION containing STRUCTUREs in combination with undeveloped and/or agricultural TRACTs; a mixed urban region.GSFeature ArealSEDRISA generic APERTUREN/AUHRBA 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.N/AUHRBAn ENTRANCE_AND_OR_EXIT between BUILDING_COMPONENTs, such as a doorway or a passage to a STAIR landing.N/AUHRBA hinged or sliding BARRIER to part of a STRUCTURE or VEHICLE, constructed of wood or other MATERIAL; a door.N/AUHRBA GATE, HALLWAY or DOOR used for ingress or egress or both.N/AUHRBAn 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.N/AUHRBAn 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.N/AUHRBAn 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.N/AUHRBAn opening in a partition, e.g., BREACH_HOLE, DOOR, WINDOW or TRAP_DOOR.N/AUHRBAn opening in a horizontal partition, e.g., SKYLIGHT or TRAP_DOOR.N/AUHRBAn opening in a vertical partition, e.g., WINDOW, DOOR.N/AUHRBA DOOR flush with the surface, in a FLOOR, ROOF, or CEILING; a trap door.N/AUHRBA 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.N/AUHRBAn 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.N/AUHRBAn opening, generally covered, into a VENTILATION_DUCT or VENTILATION_SHAFT, which may be large enough to admit a HUMAN.N/AUHRBA generic ROOMN/AUHRBA ROOM before, or forming an entrance to, another; an anteroom, foyer or entrance hall.N/AUHRBA 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.N/AUHRBAn interior or exterior enclosure for human occupancy or movement, e.g., ROOM, CATWALK or EXTERIOR_HALLWAY.N/AUHRBAn exterior enclosure for human occupancy or movement, e.g. ROOM, COURTYARD or EXTERIOR_HALLWAY.N/AUHRBAn interior room.N/AUHRBA vertical enclosure in a building which generally spans multiple levels, e.g., ELEVATOR_SHAFT, VENTILATION_SHAFTN/AUHRBA platform projecting from the WALL of a BUILDING or ROOM, supported by pillars or brackets, and enclosed by a balustrade; a balcony or deck.N/AUHRBA suspended narrow footway or platform; a catwalk.N/AUHRBA small ROOM, belonging to or communicating with a larger ROOM; a closet.N/AUHRBA ventilation or other duct which may support human movementN/AUHRBAn open area surrounded by WALLs or BUILDINGs within the precincts of a large BUILDING, CASTLE, or BUILT_UP_REGION; a courtyard.N/AUHRBEQUIPMENT consisting of a platform, often enclosed, which is raised and lowered in a vertical shaft to transport PERSONNEL, EQUIPMENT or MATERIALs; an elevator.N/AUHRBA vertical passageway in a BUILDING used for ELEVATORs; an elevator shaft.N/AUHRBEQUIPMENT 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.N/AUHRBA HALLWAY along the exterior of a BUILDING, often appearing as a long BALCONY.N/AUHRBAn 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.N/AUHRBAn entrance-hall or passage serving as a ROUTE to various ROOMs in a BUILDING; a hallway or corridor.N/AUHRBA raised STRUCTURE consisting of an enclosed platform from which the preacher in a CHURCH or CHAPEL delivers the sermon; a pulpit.N/AUHRBAn inclined plane, usually man-made, for moving between two levels; a ramp.N/AUHRBAn ascending series or flight of steps leading from one FLOOR_LEVEL to another; a stair.N/AUHRBA 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.N/AUHRBA vertical or slightly inclined passageway in a BUILDING used for heating or ventilation; a ventilation shaft.N/AUHRBAn enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT or FIRE_ESCAPE.N/AUHRBAn exterior enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT.N/AUHRBAn interior enclosure that provides passage between levels in a building, e.g., STAIR, ELEVATOR_SHAFT.N/AUHRBA SET of STAIRs connecting three or more FLOOR_LEVELs in an uninterrupted sequence.N/AUHRBA 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.N/ACDBA generic FIXTUREN/AUHRBFixed or mobile items contained in a compartment, e.g., FURNITURE or HEAT_RADIATOR.N/AUHRBFixed items contained in a compartment, e.g., HEAT_RADIATOR.N/AUHRBMobile items contained in a compartment, e.g., FURNITURE.N/AUHRBA panel on which are mounted switches, dials, and other mechanisms for the remote control or operation of electrical or other EQUIPMENT; a control panel.N/AUHRBA STRUCTURE in which energy in a nonthermal form is converted to heat.N/AUHRBMovable articles, whether useful or ornamental, in a BUILDING; furniture.N/AUHRBEQUIPMENT 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.N/AUHRBA SET of ROOMs and STAIR landings in a BUILDING that are on the same or nearly the same level; a floor level or storey.N/AUHRBA set of rooms in a building at nearly the same level, e.g., ATTIC, BASEMENT or FLOOR_LEVEL.N/AUHRBA compartment layer which is suitable for habitation, e.g., ATTIC, BASEMENT, FLOOR_LEVEL.N/AUHRBA compartment layer which is not suitable for habitation, e.g., FLOOR_CRAWL_SPACE, ROOF_ASSEMBLY.N/AUHRBA space or room on the uppermost FLOOR_LEVEL of a BUILDING, formed either partially or wholly within the ROOF; an attic or garret.N/AUHRBThe lowest FLOOR_LEVEL (not a cellar) of a BUILDING, especially when sunk below the TERRAIN; a basement.N/AUHRBAspace in a BUILDING providing access to ducts and of sufficient height for crawling; a ceiling or floor crawl space.N/AUHRBAn above-ceiling space in a BUILDING providing access to ducts and of sufficient height for crawling; a ceiling crawl space.N/AUHRBAn underfloor space in a BUILDING providing access to VENTILATION_DUCTs and of sufficient height for crawling; a crawl space.N/AUHRBIn 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.N/AUHRBA ROOF and its structural support; a roof assembly.N/AUHRBThe overhead inside lining of a ROOM; a ceiling.N/AUHRBThe layer of MATERIAL, such as boards, brick, or stone, in ROOM, on which people tread; a floor.N/AUHRBA horizontal or vertical structure that separates enclosures in a building, e.g., FLOOR or INTERIOR_WALL.N/AUHRBA horizontal partition in a building, e.g., FLOOR or CEILING.N/AUHRBA vertical partition, e.g., INTERIOR_WALL, EXTERIOR_WALL.N/AUHRBThe WALLs or casing of a VENTILATION_DUCT.N/AUHRBAn exterior or interior WALLN/AUHRBA WALL forming an exterior of a STRUCTURE, connecting the foundation and ROOF (if present).N/AUHRBA WALL in a BUILDING separating two ROOMs from each other; an interior wall.N/AUHRBA COMPONENT of a BOUNDARY.Geopolitical Boundary ArealSEDRISA LINE within a REGION indicating where the properties of the REGION change significantly; a change line.Geopolitical Boundary LinealSEDRISA BOUNDARY between two DATA_QUALITY_REGIONs.Geopolitical Boundary LinealSEDRISA DEVICE to transform acoustic energy to and/or from electrical energy; an acoustic transducer.Geopolitical Location PointSEDRISA WIND_INDICATOR designed to measure total WIND_SPEED or the SPEED of one or more linear (vector) components of the WIND; an anemometer.GSFeature PointSEDRISA 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"].GSFeature PointSEDRISA panel on which are mounted switches, dials, and/or other mechanisms for the remote control and/or operation of EQUIPMENT (for example: electrical EQUIPMENT).Geopolitical Location PointSEDRISAn OBJECT designed for a particular function or adapted for a particular purpose, especially a (simple) mechanical contrivance; a device [SOED, "device", 3].Geopolitical Location PointSEDRISExcavating 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.Moving Model LocationSEDRISOBJECTs used and/or required for a particular purpose; equipment [SOED, "equipment", 2] or apparatus.Geopolitical Location PointSEDRISA COMPONENT of an item of EQUIPMENT.Geopolitical Location PointSEDRISEQUIPMENT 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"].GSFeature PointSEDRISAn explosive DEVICE that may be detonated to either damage or destroy STRUCTUREs or to move ROCK, SOIL, and/or other MATERIALs; an explosive charge.Geopolitical Location PointSEDRISAn EXPLOSIVE_MINE used in land warfare.Geopolitical Location PointSEDRISAn explosive DEVICE located on or below a PLANETARY_SURFACE, usually emplaced for military purposes; an explosive mine [SOED, "land-mine", a].Geopolitical Location PointSEDRISAn 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.Geopolitical Location PointSEDRISEQUIPMENT consisting of a chamber or enclosed compartment for heating, baking, or roasting food; an oven or stove [AHD, "oven"].GSFeature PointSEDRISEQUIPMENT 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].GSFeature PointSEDRISEQUIPMENT 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].GSFeature PointSEDRISAn AID_TO_NAVIGATION (for example: a BEACON and/or a BUOY) intended to support marine operations.Geopolitical Location PointSEDRISA DEVICE charged with: explosives; propellant; pyrotechnics; initiating composition; or nuclear, chemical, or biological MATERIAL for use in military operations (for example: demolitions); a munition.GSFeature PointSEDRISA 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.GSFeature PointSEDRISEQUIPMENT for EXCAVATION that moves MATERIALs by a scooping action; a shovel.GSFeature PointSEDRISA NON_EMPTY_SET of EQUIPMENT and/or MATERIAL that may be consumed or discarded after use; supplies and expendables.Geopolitical Location PointSEDRISA DEVICE located in a WATERBODY and used to provide two-way communication; an underwater communication device. EXAMPLE ACOUSTIC_TRANSDUCER.Geopolitical Location PointSEDRISA visual DEVICE used to indicate or measure WIND_DIRECTION; a wind vane.GSFeature PointSEDRISA DEVICE designed to contain MATERIALs; a container [SOED, "container"].GSFeature PointSEDRISAutomated EQUIPMENT from which signals are sent to control the movements of TRAINs; a signal box or signal tower.GSFeature PointSEDRISA 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.Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure PtSEDRISAn artificial EMBANKMENT to contain WATER; a dyke.Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure PtSEDRISA pair of massive, hinged DOORs at the end of a LOCK_BASIN; a lock gate.Hydrography Network Lineal Figure PtSEDRISAny 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.GSFeature PointSEDRISA fixed (not afloat) artificial STRUCTURE attached to a SHORE and normally used for berthing and protection of VESSELs; a shoreline construction.GSFeature PointSEDRISA 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.GSFeature PointSEDRISAn EMBANKMENT to prevent the overflow of a RIVER; a levee [SOED, "levee", 2.a.1].Hydrography Network Lineal Figure Pt, Hydrography Network Areal Figure PtSEDRISThe space between two PIERs; a dock or a slip.Geopolitical Location PointSEDRISA 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.Geopolitical Location LinealSEDRISA station on SHORE from which signals are made to VESSELs; a marine signal station.GSFeature PointSEDRISA WATERCOURSE that is usable, sometimes after improvements, as a commercial MARINE_ROUTE; a navigable waterway.Hydrography Network LinealSEDRIS70A 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.Hydrography Network ArealSEDRISAn enlargement of a WATER_CHANNEL used for turning VESSELs; a turning basin or manoeuvering basin.Hydrography Network ArealSEDRISA 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.Geopolitical Location PointSEDRISA 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.GSFeature ArealSEDRISAn 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].Hydrography Network ArealSEDRISA long, narrow, deep INLET of a WATERBODY between TERRAIN with steep TERRAIN_SLOPEs; a fiord [SOED, "fiord"].Hydrography Network ArealSEDRISA WATERBODY and its adjoining SHOREs; hydrography.Hydrography Network Lineal, Hydrography Network ArealSEDRIS70A planetary OBJECT related to WATER; a hydrologic object.Geopolitical Location PointSEDRISA WATERBODY partially enclosed by LAND but with a wide mouth that affords access to the SEA; a marine bay.Hydrography Network ArealSEDRISA large WATERBODY_REGION partially enclosed by LAND, especially a long land-locked portion of a WATERBODY opening through a MARINE_STRAIT; a marine gulf.Hydrography Network ArealSEDRISA 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].Hydrography Network ArealSEDRISA narrow channel joining two WATERBODYs; a marine strait [SOED, "strait", 3].Hydrography Network LinealSEDRIS70One of the major divisions of an expanse of salt WATER covering a PLANETARY_SURFACE; an ocean.Hydrography Network ArealSEDRISA large REGION of OPEN_WATER that is surrounded by floating ICE; a polynya [SOED, "polynya"].Hydrography Network ArealSEDRISA WATERBODY_CURRENT most frequently observed during a given observation period, usually a month, season, or year; a prevailing current.Geopolitical Location PointSEDRISWATER that is carried off a TRACT by RIVERs after having fallen as RAIN; run-off.Hydrography Network ArealSEDRISA salty WATERBODY more or less confined by continuous LAND or chains of ISLANDs and forming a distinct REGION; a sea.Hydrography Network ArealSEDRISA natural outflow of WATER from below the LAND; a spring.Geopolitical Location PointSEDRISA REGION under a WATERBODY_SURFACE.Geopolitical Boundary ArealSEDRISA particular, designated body of WATER forming a physiographic OBJECT [SOED, "waterbody"]. EXAMPLES LAKE, OCEAN, SEA, RIVER.Hydrography Network ArealSEDRISA delimited, principal division of a WATERBODY; a waterbody basin. EXAMPLE OCEAN_BASIN.Hydrography Network ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISA REGION of a WATERBODY.Geopolitical Boundary ArealSEDRISThat 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.Hydrography Network LinealSEDRIS70A CURRENT in a WATERBODY.Geopolitical Location PointSEDRISAn artificial or natural channel for the conveyance of WATER; a watercourse.Hydrography Network LinealSEDRIS70A short, narrow WATERCOURSE connecting a MARINE_BAY or LAGOON with a SEA; an inlet.Hydrography Network LinealSEDRIS70A 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.GSFeature ArealSEDRISFrozen WATER; ice [SOED, "ice", 1.a].Hydrography Network ArealSEDRISA 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.GSFeature ArealSEDRISAn irregular, linear, downward extension of ICE formed where two moving masses of ICE collide on a WATERBODY; an ice keel.Hydrography Network ArealSEDRISA 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.GSFeature ArealSEDRISThe layer formed by SNOW_PRECIPITATION as it accumulates on the LAND; snow ground cover.GSFeature ArealSEDRISThe goods carried by a VEHICLE; a cargo [SOED, "cargo", 1.a] or load.GSFeature PointSEDRISA 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.GSFeature PointSEDRISAn industrial STRUCTURE used for hardening, burning, or heating MATERIALs (for example: grain, meal, clay, or wood); an industrial oven.GSFeature PointSEDRISA MARKET where goods are offered for sale by several vendors; a market-place [SOED, "market-place", a].GSFeature ArealSEDRISA RIG for the collection of natural gas from a WELL; a natural gas rig.GSFeature PointSEDRISA shallow RESERVOIR, normally man-made, used for the natural evaporation of WATER for the collection of soda; soda evaporator.Hydrography Network ArealSEDRISAn ELECTRICAL_CABLE located underground and/or underwater; a buried electrical cable.PowerLine Network LinealSEDRISA SYSTEM of BURIED_ELECTRICAL_CABLEs, supports, and conduits that transmits electricity over distance; a buried power transmission line.PowerLine Network LinealSEDRISA 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.GSFeature ArealSEDRISAn 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"].GSFeature PointSEDRISA cover, which is often made of cast iron, that is designed both for complete removal and to cover a MANHOLE.GSFeature PointSEDRISA STRUCTURE that elevates a MANHOLE above the surrounding SURFACE; a manhole riser.GSFeature PointSEDRISThe 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.GSFeature ArealSEDRISA NON_EMPTY_SET of PIPEs and associated pumps used to transfer slurries, liquids, or gases from one LOCATION to another; a piping complex.PowerLine Network Lineal Figure PtSEDRISThe terminus of a POWER_TRANSMISSION_LINE at a POWER_PLANT, POWER_SUBSTATION, transformer, or receiving FACILITY.PowerLine Network Lineal Figure PtSEDRISA station that houses public services and from which operations are directed or services provided.GSFeature PointSEDRISAn 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].GSFeature LinealSEDRISA GATE used to regulate the flow of sludge from a SETTLING_POND; a sludge gate.GSFeature PointSEDRISA station that is equipped for radio and/or television transmission.GSFeature PointSEDRISA SITE that has been sculpted (for example: levelled) to support and/or secure a BRIDGE_PIER; a bridge platform.GSFeature ArealSEDRISA LOCATION where buses and coaches regularly stop to take on and/or let off passengers; a bus-stop [SOED, "bus-stop"].GSFeature PointSEDRISA 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.Road Network LinealSEDRIS50A private ROAD alongside, in front of, or leading to a BUILDING (for example: a HOUSE and/or a PARKING_GARAGE); a driveway [SOED, "driveway"].Road Network LinealSEDRIS40A temporary BRIDGE spanning and providing passage over a TERRAIN_OBSTACLE (for example: a WATERBODY and/or a GULLY); an engineer bridge.GSFeature PointSEDRISA TRANSPORTATION_ROUTE located principally on LAND.Road Network LinealSEDRIS50A CROSSING between a RAILWAYand either a ROAD or another RAILWAY on the same vertical level; a level crossing or on-grade crossing.Railroad Network Lineal Figure PtSEDRISA LOG_OBSTACLE that is formed in a cribwork and filled with SOIL and STONEs.Geopolitical Location PointSEDRISA SYSTEM that is transported on a VEHICLE and used to erect semi-permanent BRIDGEs; a mobile bridge system.Moving Model LocationSEDRISA BRIDGE used to provide clearance to traffic on a LAND_TRANSPORTATION_ROUTE at a lower elevation; an overpass.GSFeature PointSEDRISAn automated or manned STRUCTURE located adjacent to a RAILWAY that displays control information to passing TRAINs; a railway signal structure.GSFeature PointSEDRISA rail or two parallel rails on which a TRAIN, tram, or RAIL_WAGON runs; a railway track.Railroad Network LinealSEDRIS60A 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.GSFeature PointSEDRISA 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].Road Network Lineal, Railroad Network LinealSEDRIS30A paved pedestrian walkway, usually made of concrete, typically located adjacent and parallel to a ROAD; a sidewalk.GSFeature ArealSEDRISA passage under the TERRAIN that is open at both ends and usually contains a LAND_TRANSPORTATION_ROUTE; a tunnel.Road Network Lineal, Railroad Network LinealSEDRIS50A STRUCTURE consisting of a series of arches or TOWERs supporting a LAND_TRANSPORTATION_ROUTE across a TERRAIN_DEPRESSION; a viaduct.Road Network Lineal, Railroad Network LinealSEDRIS50The 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.Road Network LinealSEDRIS30The 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.Hydrography Network ArealSEDRISA specially constructed LIGHT that illuminates DISPLAY_SIGNs or other STRUCTUREs; a display light.GSFeature Point, Environmental Light PointSEDRISA phosphorescent WATERBODY_REGION.GSFeature ArealSEDRISA REGION of partial darkness produced by an OBJECT intercepting rays of light (for example: the direct rays of the SUN); a shadow.Geopolitical Boundary ArealSEDRISThe narrow TERRAIN_STRIP in immediate contact with a WATERBODY, including the TRACT between high and low water LINEs; a shore.Hydrography Network LinealSEDRIS50A PROTIST capable of photosynthesis; an alga [SOED, "alga"]. EXAMPLES SEAWEED, many unicellular and filamentous LIVING_ORGANISMs.Hydrography Network ArealSEDRISA 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.Hydrography Network ArealSEDRISA 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"].Hydrography Network ArealSEDRISA living thing; a living organism or life-form [SOED, "life-form"].Moving Model LocationSEDRISA LIVING_ORGANISM of the kingdom Monera, which comprises all prokaryotic single-celled organisms; a moneran [SOED, "monera"]. EXAMPLES Bacterium, cyanophyte.Hydrography Network ArealSEDRISA 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"].GSFeature ArealSEDRISZooplankton or phytoplankton that is passively floating or drifting in a WATERBODY; plankton [MWCD, "plankton"].Hydrography Network ArealSEDRISA 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.Hydrography Network ArealSEDRISA real or imaginary LINE indicating and/or marking the cross-sectional centre of an OBJECT along its primary extent; a centre-line.Geopolitical Boundary LinealSEDRISA direction in relation to a LOCATION. EXAMPLES Course, bearing.Geopolitical Location PointSEDRISA MARKER placed near or on a TERRAIN_SURFACE_REGION or TERRAIN_SURFACE_OBJECT to identify it as a potential hazard.GSFeature PointSEDRISThe LOCATION of the centre of an ATMOSPHERE_REGION of high ATM_PRESSURE.Geopolitical Location PointSEDRISA LINE defined by LOCATIONs for which some chosen quantity has the same value; an isopleth [SOED, "isopleth", 1].Geopolitical Boundary LinealSEDRISA curve connecting a SET of two or more LOCATIONs; a line [SOED, "line", n2.III.14.b] or a curve.Geopolitical Boundary LinealSEDRISA spatial location.Geopolitical Location PointSEDRISEither of the two LOCATIONs where the axis of rotation of a PLANET intersects the PLANETARY_SURFACE; a planetary pole.Geopolitical Location PointSEDRISA representation of one or more RAILWAYs, especially in a BUILT_UP_REGION; a railway centre-line or railway nexus.GSFeature ArealSEDRISAn imaginary LINE along which energy associated with a LOCATION on a wave front moves; a ray path.Geopolitical Boundary LinealSEDRISA usually contiguous subset of the environment that may include TERRAIN, a WATERBODY, the ATMOSPHERE, and/or SPACE; a region.Geopolitical Boundary ArealSEDRISA LINE connecting LOCATIONs having a constant relative vertical offset from the TERRAIN; a relative displacement line.Geopolitical Boundary LinealSEDRISA representation of one or more RIVERs; a river centre-line or river nexus.GSFeature ArealSEDRISThe LOCATION of an actual or planned NON_EMPTY_SET of STRUCTUREs; a site [AHD, "site", 1].Geopolitical Location ArealSEDRISA ROUTE used for transportation.Road Network Lineal, Railroad Network LinealSEDRIS50A LINE connecting LOCATIONs having a varying relative vertical offset from the TERRAIN; a variable displacement line.Geopolitical Boundary LinealSEDRISThe representation of one or more WADIs; a wadi centre-line or wadi nexus.GSFeature ArealSEDRISA defence constructed by placing felled TREEs lengthwise one over the other with their branches towards the enemy's line; an abatis [SOED, "abatis"].Geopolitical Location LinealSEDRISGround based surface to air WEAPONs for engaging AIRCRAFT and MISSILE targets; air defence artillery.Geopolitical Location PointSEDRISAn 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.Geopolitical Location PointSEDRISA rough APERTURE for entrance and/or egress of HUMANs, typically about 60 centimetres in diameter; a breach hole.Geopolitical Location PointSEDRISOne or more STRUCTUREs constructed for the military defence of a SITE that are resistant to MUNITIONs; a defensive position.Geopolitical Location PointSEDRISA 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.Geopolitical Boundary ArealSEDRISA large-calibre firing WEAPON; a field artillery piece. EXAMPLES Howitzer, cannon.Geopolitical Location PointSEDRISA 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.Geopolitical Location ArealSEDRISA FIGHTING_POSITION designed to accommodate an individual soldier and that soldier's EQUIPMENT.Geopolitical Location PointSEDRISA MINEFIELD on LAND.Geopolitical Boundary ArealSEDRISA marine MINEFIELD.Geopolitical Boundary ArealSEDRISA REGION throughout which EXPLOSIVE_MINEs have been laid; a minefield.Geopolitical Boundary ArealSEDRISA 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"].Moving Model LocationSEDRISA muzzle loading cannon for firing shells at low velocities, short ranges, and high trajectories; a mortar [AHD, "mortar", 3.a].Moving Model LocationSEDRISAn 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.GSFeature LinealSEDRISA 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.Geopolitical Boundary ArealSEDRISSelf-propelled FIELD_ARTILLERY.Moving Model LocationSEDRISA 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].GSFeature PointSEDRISAn ABATIS blocking movement on a LAND_TRANSPORTATION_ROUTE.Geopolitical Location LinealSEDRISTowed FIELD_ARTILLERY.Moving Model LocationSEDRISEQUIPMENT 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].Moving Model LocationSEDRISA FIGHTING_POSITION designed to accommodate an individual WEAPON, which may be mounted on a VEHICLE.Moving Model LocationSEDRISThe REGION within a WEAPON_FIGHTING_POSITION in which the entire WEAPON is hidden from enemy view and fire; a weapon full defilade position.Geopolitical Boundary ArealSEDRISThe 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.Geopolitical Location ArealSEDRISA 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"].Moving Model LocationSEDRISA detached, flat-topped HILL or tableland that is smaller than a MESA and rises steeply from a surrounding TERRAIN_PLAIN; a butte.Geopolitical Boundary ArealSEDRISA deep GORGE, frequently with a RIVER at its bottom; a canyon [SOED, "canyon", A].Geopolitical Boundary ArealSEDRISA dry, often sandy, TRACT of little rainfall, extreme AIR_TEMPERATUREs, and sparse VEGETATION; a desert region [AHD, "desert", 1.a].GSFeature ArealSEDRISA nearly level TRACT at the bottom of an undrained GEOGRAPHIC_BASIN in a DESERT_REGION, sometimes temporarily covered with WATER; a dry lake.Hydrography Network ArealSEDRISAn excavated space in the TERRAIN; an excavation [SOED, "excavation", 2], a cavity, or a hollow.Geopolitical Boundary ArealSEDRISBUILT_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.Geopolitical Boundary ArealSEDRISA 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.Hydrography Network ArealSEDRISThe TERRAIN_SURFACE_REGION that is drained by a RIVER and its tributaries or that drains into a particular LAKE or SEA; a geographic basin.Hydrography Network ArealSEDRISA TRACT with few or no TREEs that is surrounded by a TREED_TRACT; a clearing or glade.Geopolitical Boundary ArealSEDRISA TERRAIN_STRIP that is bordered on both sides by WATERBODYs and that connects two larger bodies of LAND; an isthmus.Geopolitical Boundary ArealSEDRISA TRACT, especially tropical, overgrown with luxuriant and often almost impenetrable VEGETATION; a jungle [SOED, "jungle", 1].GSFeature ArealSEDRISA flat-topped HILL or tableland that is larger than a BUTTE and rises steeply from a surrounding TERRAIN_PLAIN; a mesa.Geopolitical Boundary ArealSEDRISA natural elevation of TERRAIN of an altitude that is impressive or notable relative to adjacent elevations; a mountain.Geopolitical Boundary ArealSEDRISA TERRAIN_SURFACE_REGION, the physiography of which consists predominantly of MOUNTAINs; a mountainous region.Geopolitical Boundary ArealSEDRISA TRACT of natural scenery, defined by its geographical characteristics and known by its proper name.Geopolitical Boundary ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISA permanent SNOWFIELD.GSFeature ArealSEDRISThe SURFACE of a PLANET, specifically the SURFACE of the LAND and/or WATERBODYs.Geopolitical Boundary ArealSEDRISAn elevated TERRAIN_SURFACE_REGION that is comparatively flat-topped and of considerable extent; a plateau.Geopolitical Boundary ArealSEDRISA REGION of ICE or other frozen MATERIAL surrounding a PLANETARY_POLE; a polar cap [SOED, "polar cap"].GSFeature ArealSEDRISA high point of LAND extending into a WATERBODY; a promontory.Geopolitical Boundary ArealSEDRISRelatively high TERRAIN formed as a long and narrow crest that is surrounded by lower TERRAIN; a ridge.Geopolitical Boundary LinealSEDRISA MATERIAL consisting of fine PARTICLEs of ROCKs (mainly siliceous); sand [SOED, "sand", 1.a].Geopolitical Boundary ArealSEDRISA 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.GSFeature ArealSEDRISA TRACT covered by SNOW_GROUND_COVER; a snowfield.GSFeature ArealSEDRISA 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].Geopolitical Boundary ArealSEDRISA piece of ROCK of a small or moderate size; a stone [SOED, "stone", A.1.a] or rock (US).GSFeature PointSEDRISA TRACT of Saccharum officinarum; sugar cane [AHD, "sugar cane"].GSFeature ArealSEDRISThe SURFACE of the solid portion of a PLANET, which may or may not be covered by WATER; terrain or ground.Geopolitical Boundary ArealSEDRISAn 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.Geopolitical Boundary ArealSEDRISA REGION of fill that augments a TERRAIN_SURFACE_REGION; a terrain fill.Geopolitical Boundary ArealSEDRISA TERRAIN_SURFACE_REGION that is comparatively flat; a terrain plain.Geopolitical Boundary ArealSEDRISA TRACT that is significantly longer in one dimension than the other; a terrain strip [SOED, "strip", 2].Geopolitical Boundary ArealSEDRISA REGION of TERRAIN, especially one distinguished by natural features, climate, fauna or flora; a terrain surface region [SOED, "region", 1].Geopolitical Boundary ArealSEDRISA REGION of LAND; a tract.Geopolitical Boundary ArealSEDRISA TRACT on which TREEs have been blown down or otherwise levelled; tree blowdown.GSFeature ArealSEDRISA low-lying TERRAIN_SURFACE_REGION located between HILLs and/or MOUNTAINs and often having a RIVER flowing through it; a valley region.GSFeature ArealSEDRISThe 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.Hydrography Network LinealSEDRIS70The raised or sloping bank of LAND adjacent to a LAND_WATER_BOUNDARY; a waterbody bank.Geopolitical Boundary ArealSEDRISA 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.GSFeature ArealSEDRISA TERRAIN_SURFACE_REGION characterized by detached masses of ROCK usually having an OUTSIDE_DIAMETER greater than 25 centimetres; a boulder field.GSFeature ArealSEDRISA 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"].GSFeature PointSEDRISAn unhewn portion of a felled TREE; a log [SOED, "log", 1.a].GSFeature PointSEDRISA 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].GSFeature PointSEDRISA PLANT of the group Pteridophyta; a pteridophyte [SOED, "pteridophyte"]. EXAMPLES FERN, horsetail, clubmoss.GSFeature PointSEDRISA relatively linear arrangement of TREEs; a tree line [SOED, "tree line", b].GSFeature LinealSEDRISThe PLANTs in a given REGION; vegetation [AHD, "vegetation", 2].GSFeature ArealSEDRISAn open air bath.GSFeature PointSEDRISA RELIGIOUS_COMMUNITY of women; a convent [SOED, "convent", 3].GSFeature PointSEDRISA SHRINE marking the burial place of an Islamic holy man; a marabout [SOED, "marabout", 2].GSFeature PointSEDRISAn Islamic WORSHIP_PLACE; a mosque or masjid.GSFeature PointSEDRISA 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].GSFeature PointSEDRISA WORSHIP_PLACE or place for devotion; a shrine [SOED, "shrine", 6].GSFeature PointSEDRISA round, usually dome-shaped, Buddhist SHRINE topped with a cupola; a stupa [SOED, "stupa"].GSFeature PointSEDRISA WORSHIP_PLACE for Jewish worship and religious instruction; a synagogue.GSFeature PointSEDRISA CHURCH that has been specially designated by religious authority; a tabernacle.GSFeature PointSEDRISAn 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].GSFeature PointSEDRISA multi-residence BUILDING containing rental accommodations for hire on a long-term basis; an apartment house.GSFeature PointSEDRISA BUILDING used to house MILITARY_PERSONNEL, which is typically large, unadorned, and intended for relatively temporary occupancy; a barrack.GSFeature PointSEDRISA small WATERBODY_SHELTER_BASIN, usually with a narrow STRUCTURE_ENTRANCE, situated inside a HARBOUR; a camber.GSFeature PointSEDRISA FACILITY including one or more COMMUNITY_RECREATION_BUILDINGs.GSFeature ArealSEDRISA SHELTER (for example: a BUILDING) used for living quarters; a dwelling.GSFeature PointSEDRISA 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.GSFeature PointSEDRISA reinforced SHELTER that is resistant to MUNITIONs and is designed for the protection of AIRCRAFT; a hardened aircraft shelter.GSFeature PointSEDRISA BUILDING used for the manufacture of goods or the processing of MATERIALs; an industrial building.GSFeature PointSEDRISA FACILITY including one or more FACTORYs; a manufacturing facility.GSFeature ArealSEDRISA RELIGIOUS_COMMUNITY of men; a monastery [SOED, "monastery"].GSFeature PointSEDRISA FACILITY including one or more REFORMATORY_BUILDINGs; a reformatory facility.GSFeature ArealSEDRISA 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.GSFeature PointSEDRISOne of a series of essentially identical residential BUILDINGs situated side by side and sharing a common WALL; a row house.GSFeature PointSEDRISA FACILITY including one or more SCIENCE_BUILDINGs; a science facility.GSFeature ArealSEDRISA STRUCTURE for protecting EQUIPMENT or HUMANs; a shelter.GSFeature PointSEDRISA 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].GSFeature PointSEDRISA TENT used as a DWELLING; a tent dwelling.GSFeature PointSEDRISA BUILDING used exclusively for training of military, police, fire, and/or rescue PERSONNEL; a training building.GSFeature PointSEDRISA BUILDING intended to facilitate the transportation of HUMANs and/or MATERIALs.GSFeature PointSEDRISA FACILITY including one or more TRANSPORTATION_BUILDINGs.GSFeature ArealSEDRISA TUNNEL for the purpose of sheltering MATERIALs, EQUIPMENT, and/or HUMANs; a tunnel shelter.GSFeature PointSEDRISA FACILITY including one or more REPAIR_BUILDINGs; a repair facility.GSFeature ArealSEDRISA PYLON and/or POLE used to support a POWER_TRANSMISSION_LINE associated with an electrified RAILWAY.Railroad Network Lineal Figure PtSEDRISA WALL forming an exterior section of a STRUCTURE.GSFeature LinealSEDRISA 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.GSFeature LinealSEDRISA 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].GSFeature PointSEDRISA tall STRUCTURE erected as a support; a pylon [SOED, "pylon", 4.a].Road Network Lineal Figure Pt, Railroad Network Lineal Figure PtSEDRISAn excavated STORAGE_STRUCTURE that is lined by an impermeable MATERIAL and surrounded with SOIL; a storage pit.GSFeature ArealSEDRISA combination of COMPONENTs that are fabricated and interconnected in accordance with a design; a structure.GSFeature PointSEDRISThe NON_EMPTY_SET of EXTERIOR_WALLs and ROOF (if present) of a STRUCTURE.Geopolitical Boundary LinealSEDRISThe perimeter of a STRUCTURE.GSFeature LinealSEDRISA substantial STRUCTURE resting on something else; a superstructure [SOED, "superstructure", 1].GSFeature PointSEDRISA small APERTURE in a WALL in a defended STRUCTURE created for military purposes, typically about 20 centimetres in diameter; a wall loophole.GSFeature PointSEDRISAn 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].GSFeature ArealSEDRISA REGION with specific data quality characteristics.Geopolitical Boundary ArealSEDRISAn ISOPLETH of constant depth at and below a SURFACE_DATUM; a depth contour.Geopolitical Boundary LinealSEDRISA 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.Geopolitical Location PointSEDRISAn UNDERWATER_OBJECT detected during a hydrographic survey; a hydrographic survey contact.Geopolitical Location PointSEDRISA deeded PARCEL granting easement for a specific purpose (for example: overhead POWER_TRANSMISSION_LINEs and/or access to a PARKING_GARAGE); a land easement.GSFeature ArealSEDRISA graphic representation of natural and artificial OBJECTs within a REGION; a map.Geopolitical Boundary ArealSEDRISThe spatial extent of the REGION represented by a MAP; map limits.Geopolitical Boundary ArealSEDRISThe 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.Geopolitical Location PointSEDRISA DATUM defining a SURFACE from which elevations or depths are measured. EXAMPLES VERTICAL_DATUM, SOUNDING_DATUM.Geopolitical Location ArealSEDRISA datum (see I19111, 4.9) to which gravity-related elevations and heights are referenced; often taken to correspond to MSL; the vertical datum.Geopolitical Location PointSEDRISA large reusable CONTAINER that is designed for the efficient handling of CARGO by accommodating smaller cartons and/or cases in a single shipment.Moving Model LocationSEDRISA suspended narrow footway or platform; a catwalk.GSFeature PointSEDRISA permanent or semi-permanent BARRIER placed across any TERRAIN to prevent GROUND_VEHICLE or pedestrian traffic.GSFeature LinealSEDRISA LOAD_CABLE used for mooring; a mooring line.GSFeature LinealSEDRISA COMPONENT of a ROUTE.Road Network Lineal, Railroad Network LinealSEDRIS50A 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.Road Network Lineal, Railroad Network LinealSEDRIS30A TERRAIN_OBSTACLE constructed of WIRE, usually containing barbs or razors; a wire obstacle.GSFeature LinealSEDRISA 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.GSFeature ArealSEDRISA designated REGION of a PLANETARY_SURFACE where landing by AIRCRAFT is possible; a landing zone.Geopolitical Boundary ArealSEDRISA defined paved or hard-packed TRACT intended for long-term parking and storage of AIRCRAFT.Geopolitical Boundary ArealSEDRISAn AIRFIELD with very limited FACILITYs; an airstrip.Geopolitical Boundary ArealSEDRISA culturally designated TRACT where rare TREEs are cultivated and displayed; an arboretum [SOED, "arboretum"].GSFeature ArealSEDRISA FACILITY used to store CARGO_CONTAINERs.GSFeature ArealSEDRISA 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.GSFeature ArealSEDRISA FACILITY for extracting and/or exploiting natural resources; an extraction facility.GSFeature ArealSEDRISA REGION that includes MAN_MADE_OBJECTs intended to serve a particular purpose; a facility.GSFeature ArealSEDRISA SITE, including support STRUCTUREs, used for agricultural or aquacultural production; a farm.GSFeature ArealSEDRISA 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"].GSFeature LinealSEDRISA large enclosed TRACT surrounding or attached to a BUILDING, most commonly a HOUSE; grounds [SOED, "ground", 13].Geopolitical Boundary ArealSEDRISA 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.GSFeature ArealSEDRISA CEMETERY for native peoples, generally without MEMORIAL_MONUMENTs; an indigenous burial ground.Geopolitical Boundary ArealSEDRISA TRACTand associated STRUCTUREs set apart specifically for the use of a native people; an indigenous peoples reserve.Geopolitical Boundary ArealSEDRISA FISH_HATCHERY located entirely on LAND.GSFeature ArealSEDRISA 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].Geopolitical Boundary ArealSEDRISA 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.GSFeature ArealSEDRISA marine FACILITY, usually located in a HARBOUR, that provides terminal and transfer facilities for loading and discharging CARGO and/or passengers; a marine port.GSFeature ArealSEDRISA military FACILITY.GSFeature ArealSEDRISA 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.GSFeature ArealSEDRISA FACILITY including one or more MUSEUM_BUILDINGs.GSFeature ArealSEDRISA FACILITY used for the construction, assembly, storage, or dismantling of nuclear WEAPONs.GSFeature ArealSEDRISAn INDUSTRIAL_WORKS for purifying ores (for example: copper and/or silver) and extracting from them various metal and chemical products; an ore refinery.GSFeature ArealSEDRISA 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"].GSFeature ArealSEDRISA SITE containing one or more prepared DEFENSIVE_POSITIONs.Geopolitical Boundary ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISA FACILITY used for recreation; a recreational facility.GSFeature ArealSEDRISA 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.GSFeature ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISA REGION set apart by a governmental body, institution, or individual for a special purpose; a reserve or reservation [SOED, "reservation", 7.a].Geopolitical Boundary ArealSEDRISA 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.GSFeature ArealSEDRISA FACILITY that is used for retail (for example: for the sale of goods or commodities in small quantities directly to consumers); a retail facility.GSFeature ArealSEDRISAn 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.Geopolitical Boundary ArealSEDRISA TOWN, or a section of a TOWN, consisting chiefly of shacks; a shanty town.GSFeature ArealSEDRISA FACILITY for the launch, and sometimes the landing, of SPACECRAFT; a spaceport [SOED, "spaceport"].GSFeature ArealSEDRISA TRACT containing a temporary, usually unsheltered, encampment [SOED, "encampment", 1]. EXAMPLE Bivouac.GSFeature ArealSEDRISA 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.GSFeature ArealSEDRISA defined WATERBODY_REGION intended for use as a long-term ANCHORAGE and storage for VESSELs; a vessel storage anchorage.Hydrography Network ArealSEDRISA 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.Hydrography Network ArealSEDRISA FACILITY for the confinement of HUMANs in lawful detention who are convicted or accused of crimes; a detention facility.GSFeature ArealSEDRISA FACILITY including one or more GOVERNMENT_BUILDINGs; a government facility.GSFeature ArealSEDRISA WATERBODY_FLOOR with DEPTH_OF_WATERBODY_FLOOR greater than 549 metres (approximately 1 800 feet); an abyss.Geopolitical Boundary ArealSEDRISA WATERBODY_FLOOR_PROVINCE of homogeneous bathymetric characteristics; a bathymetric province.Geopolitical Boundary ArealSEDRISA bathymetric REGION underlying an INLAND_WATER_SURFACE; an inland water bottom.Geopolitical Boundary ArealSEDRISA TERRAIN_DEPRESSION of an OCEAN_FLOOR approximately equidimensional in plan view and of variable extent; a basin.Geopolitical Boundary ArealSEDRISThe WATERBODY_FLOOR of an OCEAN.Geopolitical Boundary ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISThe floor of a WATERBODY.Geopolitical Boundary ArealSEDRISA deep, step-sided TERRAIN_CHANNEL in a WATERBODY_FLOOR the bottom of which grades continuously downward; a waterbody floor canyon.Geopolitical Boundary ArealSEDRISA 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.Geopolitical Location ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISA REGION of a WATERBODY_FLOOR.Geopolitical Boundary ArealSEDRISA RIDGE with steep sides and either irregular or smooth topography in a WATERBODY_FLOOR, often separating WATERBODY_BASINs; a ridge.Geopolitical Boundary LinealSEDRISA significant long, narrow, and characteristically very deep and asymmetrical TERRAIN_CHANNEL in a WATERBODY_FLOOR, with relatively steep sides; a trench.Hydrography Network LinealSEDRIS20Spongy whitish lumps of ICE a few centimetres in OUTSIDE_DIAMETER that are floating on the WATERBODY_SURFACE of a shallow SEA; ice sludge.Hydrography Network ArealSEDRISA 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.Geopolitical Boundary ArealSEDRISAn 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.Geopolitical Boundary ArealSEDRISICE 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.Geopolitical Boundary ArealSEDRISThe TIDEs of increased range occurring near the times of the full and new MOON_PHASEs.Geopolitical Boundary ArealSEDRISThe belt of nearly continuous, breaking WATER_WAVEs along a SHORE or over a submerged bank or SAND_BAR; surf.GSFeature LinealSEDRISA 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.Hydrography Network ArealSEDRISThe SURFACE of a WATERBODY.Hydrography Network ArealSEDRISA very large mass of ICE floating loose in a WATERBODY after becoming detached from a GLACIER or ICE_SHELF; an iceberg [SOED, "iceberg", 2].Moving Model LocationSEDRISThe REGION between the outermost limit of SURF and the resulting limit of WATER_WAVE uprush on a SHORE; a surf zone.GSFeature LinealSEDRISA REGION of a WATERBODY_SURFACE.Hydrography Network ArealSEDRISA 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.GSFeature ArealSEDRISA reference mark on a permanent object indicating elevation relative to an established datum.GSFeature PointDIGEST 2.1A marker identifying the location of a surveyed boundary line.GSFeature PointDIGEST 2.1A formally recognized survey or reference point which is not represented by a physical boundary monument or benchmark.Geopolitical Location PointDIGEST 2.1A location that serves as a point on, and which partially defines a segment of, a national boundary baseline.Geopolitical Location PointDGIWG FDDAn object or mark on the ground of known position, elevation, or both.GSFeature PointDIGEST 2.1A 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.GSFeature PointDIGEST 2.1A 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).Geopolitical Location PointDIGEST 2.1A physical point on the Earth's surface having a surveyed position (e.g. Trig Points).Geopolitical Location PointDIGEST 2.1A localized anomaly in the Earth's magnetic field.Geopolitical Location ArealDIGEST 2.1Lines connecting points of equal magnetic variation.Geopolitical Boundary LinealDIGEST 2.1Either of the two places on the Earth's surface where the magnetic dip is 90 degrees.Geopolitical Location PointDIGEST 2.1An area where one or more geophysical parameters differ from the surroundings due to inhomogeneities in the underground composition.Geopolitical Boundary ArealDGIWG FDDA 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).Road Network Lineal, Railroad Network Lineal, Hydrography Network Lineal, PowerLine Network LinealDIGEST 2.150An 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).Geopolitical Location PointDIGEST 2.1A location where geographic information or statistics may apply.Geopolitical Location PointDIGEST 2.1The location/position on a linear feature where the characteristics of the feature change significantly.Geopolitical Location PointDIGEST 2.1Any 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.Geopolitical Location PointDGIWG FDDAn area lacking suitable source coverage, or where data is not required.Geopolitical Boundary ArealDIGEST 2.1A 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.Geopolitical Location PointDGIWG FDDA 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A 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 CategoryGeopolitical Location PointDIGEST 2.1A location at which text pertaining to that location is annotated.Geopolitical Boundary ArealDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA modeling entity collecting information about an identifier that is used to uniquely specify an instance of the entity type in a specified scope.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA modeling entity specifying both a name used to denote a feature and related information establishing the context for, and use of, that name.Geopolitical Location PointDGIWG FDDA modeling entity collecting unstructured information about the feature, attribute, or related information modeling entity.Geopolitical Location PointDGIWG FDDA modeling entity collecting geometric representation information about a feature that is modeled as a spatial point.Geopolitical Location PointDGIWG FDDA modeling entity collecting geometric representation information about a feature that is modeled as a spatial curve.Geopolitical Location PointDGIWG FDDA modeling entity collecting geometric representation information about a feature that is modeled as a spatial surface.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA modeling entity collecting information about the physical or chemical transformation of materials, substances, or components into new products.Geopolitical Location PointDGIWG FDDA 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.Geopolitical Location PointDGIWG FDDA 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).Geopolitical Location PointDGIWG FDDA modeling entity collecting information about a railway track.Geopolitical Location PointDGIWG FDDA modeling entity collecting information about a wireless telecommunication service (for example: radio broadcast or digital mobile phone service).Geopolitical Location PointDGIWG FDDA modeling entity collecting information about aircraft pavements at aerodromes and heliports.Geopolitical Location PointDGIWG FDDA modeling entity collecting information about designations (for example: standardized names or codes) for a geopolitical entity (for example: a State).Geopolitical Location PointDGIWG FDDA 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).Geopolitical Location PointDGIWG FDDA modeling entity collecting information (for example: its permanence, mineral content and potability) about a water resource.Geopolitical Location PointDGIWG FDDA 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).Geopolitical Location PointDGIWG FDDA modeling entity collecting assurance information about the quality of the digital representation of a Geospatial Intelligence (GEOINT) feature and its properties (attributes and associations).Geopolitical Location PointDGIWG FDDA modeling entity collecting assurance information about the quality of the digital representation of a Geospatial Intelligence (GEOINT) feature attribute.Geopolitical Location PointDGIWG FDDAn abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of feature types.Geopolitical Location PointDGIWG FDDAn 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.Geopolitical Location PointDGIWG FDDAn abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of event types.Geopolitical Location PointDGIWG FDDA 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).Geopolitical Location PointDGIWG FDDA modeling entity collecting information (for example: its shape and material) about a pylon.Geopolitical Location PointDGIWG FDDA set of related resources (for example: datasets) that share common metadata (for example: theme, source date, resolution, and methodology).Geopolitical Location PointDGIWG FDDAn abstract modeling entity serving as a superclass that collects shared properties (attributes and associations).Geopolitical Location PointDGIWG FDDA resource that collects instances of one or more modeling entities according to a common rationale (for example: based on a theme or spatial region).Geopolitical Location PointDGIWG FDDAn abstract modeling entity serving as a superclass that collects shared properties (attributes and associations) of information types.Geopolitical Location PointDGIWG FDDA modeling entity collecting information about the religious significance and/or characteristics of features.Geopolitical Location PointDGIWG FDDAn occurrence of criminal action against a ship.Geopolitical Location PointDGIWG FDD