Unofficial copy of schema(s) for Schematron:
schematron.rnc- RELAX NG schema for Schematronschematron.sch- Schematron schema for Schematronsvrl.rnc- RELAX NG schema for Schematron Validation Report Language (SVRL)svrl.sch- Schematron schema for Schematron Validation Report Language (SVRL)
The RELAX NG and Schematron schemas for Schematron are normative parts of the Schematron standard, and the RELAX NG and Schematron schemas for SVRL are informative. Their license includes permission "to use, copy, modify, merge and distribute free of charge, copies of the Schema for the purposes of developing, implementing, installing and using software based on the Schema, and to permit persons to whom the Schema is furnished to do so...". See LICENSE for the full license text, including the notice to provide if you modify either schema.