gml:scope 

The gml:scope property provides a description of the usage, or limitations of usage, for which this CRS-related object is valid. If unknown, enter "not known".

Element Information

Model

Used By

Complex Types gml:AbstractCRSType, gml:AbstractCoordinateOperationType, gml:AbstractDatumType, gml:AbstractGeneralConversionType, gml:AbstractGeneralDerivedCRSType, gml:AbstractGeneralTransformationType, gml:CompoundCRSType, gml:ConcatenatedOperationType, gml:ConversionType, gml:DerivedCRSType, gml:EngineeringCRSType, gml:EngineeringDatumType, gml:GeocentricCRSType, gml:GeodeticCRSType, gml:GeodeticDatumType, gml:GeographicCRSType, gml:ImageCRSType, gml:ImageDatumType, gml:PassThroughOperationType, gml:ProjectedCRSType, gml:TemporalCRSType, gml:TemporalDatumBaseType, gml:TemporalDatumType, gml:TransformationType, gml:VerticalCRSType, gml:VerticalDatumType

Source 

<element name="scope" type="string">
  <annotation>
    <documentation>The gml:scope property provides a description of the usage, or limitations of usage, for which this CRS-related object is valid. If unknown, enter "not known".</documentation>
  </annotation>
</element>

Sample