XML implementation of extent information
Identifier
https://standards.isotc211.org/19115/-3/2/req/metadata-xml/extent
Tested by
Requirements
Valid geospatial extent instance
/req/metadata-xml/extent/valid
Value required of geospatial extent instance
/req/metadata-xml/extent/value-required
Values of EX_GeographicBoundingBox are valid
/req/metadata-xml/extent/geographic-bounding-box
Vertical CRS presence in geospatial extent instance
/req/metadata-xml/extent/vertical-crs