Additional validation rules for XML instances using the core SensorML schema
Req 40
The property element shall either have a inline vale or an xlink:href attribute. (Req 40)
Req 46
There shall be one and only one "gml:identifier" for any DescribedObject. (Req 46)
Req 46
The value of the "codespace" attribute of a "gml:identifier" must be "uniqueID". (Req 46)
Req 49
The "xlink:arcrole"is required for member properties of a ContactList. (Req 49)
Req 51
The "xlink:arcrole" attribute is required for member properties of the FeatureList. (Req 51)
Req 52
The "definition" attribute is required for all ObservableProperty elements. (Req 52)