Foreword
1 Scope
2 Normative References
3 Terms, Definitions and Symbols
4 Working conditions
5 Metrological performance
6 Construction and materials
7 Mechanical performance
8 Marking
9 Meters supplied for testing
Annex A (normative) - Production requirements
for gas meters
Annex B (normative) - Diaphragm gas meters provided
with a built-in gas temperature conversion device
Annex C (normative) - Non-metallic meters for external
installations
Annex D (normative) - Tests for meters to be used in open
locations
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 2009/137/EC
Measuring Instruments Directive