This standard applies to rotary-type positive displacement meters designed for revenue measurement of fuel gas.
Part I comprises a list of definitions and terms used throughout the standard.
Part II covers the construction requirements for qualifying new-type rotary meters.
Part III covers the performance requirements for qualifying new meters and new-type rotary meters.
Part IV covers "in-service" performance requirements for rotary-type meters.
Part V addresses installation requirements for these meters.
Part VI pertains to auxiliary devices used with meters covered by this standard.
Part VII covers test methods and equipment.