1997ETSI ETS 300 133-5-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 5: Receiver Conformance Specification (Second Edition)
1992ETSI ETS 300 133-5-1992 Paging Systems (PS); European Radio Message System (ERMES) Part 5: Receiver Conformance Specification Amendment 1; 1994