Resource type Token for URI Source Status
requirements-class, requirements-module or requirement req http://www.opengis.net/doc/POL/SPEC/1.0 valid
conformance-class, conformance-module or conformance-test conf http://www.opengis.net/doc/POL/SPEC/1.0 valid
requirement class req-class http://www.opengis.net/doc/POL/SPEC/1.0 retired
conformance test conf-test http://www.opengis.net/doc/POL/SPEC/1.0 retired
conformance class conf-class http://www.opengis.net/doc/POL/SPEC/1.0 retired
UML package package http://www.opengis.net/doc/POL/SPEC/1.0 retired