Verifies conformance to OpenGIS Simple Features Specification For SQL, Revision 1.1 (OGC 99-049, 1999-05-09)[1]. Three conformance classes are described in the testing guidance document (see OGC 98-046r2):
Test suite software is available (ZIP archive) for each of the above alternatives as a set of SQL scripts and as C source code. Implementers may select either form of test suite for adaptation and testing.
The documents listed below stipulate requirements that must be satisfied by a conforming implementation.
Release notes are available from the relnotes.html.
[1] Superseded by OpenGIS Implementation Standard for Geographic information - Simple feature access - Part 2: SQL option (OGC 06-104r4, also published as ISO 19125-2).