26 May 2022

IGEM/GM/4 Edition 3 - Flow metering practices. Inlet pressure exceeding 38 bar and not exceeding 100 bar

31 March 2023

IGEM/GM/5 Edition 4 - Electronic gas meter volume conversion systems

1 August 2022

IGEM/GM/6 Edition 3 - Non-domestic meter installations. Standard designs

1 March 2018

IGEM/GM/7A Edition 2 - Electrical connections for gas metering equipment

1 March 2018

IGEM/GM/7B Edition 2 - Hazardous area classification for gas metering equipment

1 October 2016

IGEM/GM/8 Part 1 Edition 2 - Design

1 September 2016

IGEM/GM/8 Part 2 Edition 2 - Location, housings and compounds

1 September 2016

IGEM/GM/8 Part 3 Edition 2 - Fabrication, installation, testing and commissioning

1 October 2016

IGEM/GM/8 Part 4 Edition 2 - Operation and maintenance

1 October 2016

IGEM/GM/8 Part 5 Edition 2 - Notices and labels

1 June 2025

IGEM/GM/PRS/1 - Meter installation fittings with amendments June 2025

1 July 2022

IGEM/GM/PRS/3 +A: 2019 +A 2022 - Meter regulators for gas flow rates and inlet pressures

1 December 2016

IGEM/GM/PRS/6 - Meter connectors

1 August 2016

IGEM/GM/PRS/28 - Medium pressure single-stage regulators for gas flow rates

1 August 2016

IGEM/GM/PRS/29 - Medium pressure two-stage meter regulators for gas flow rates

1 August 2016

IGEM/GM/PRS/33 - Meter regulators of nominal diameter 32 mm and not exceeding 150 mm and for inlet pressures not exceeding 75 mb

1 April 2019

IGEM/GM/PRS/40 - Medium pressure meter installation kits for flow rates not exceeding 6 m3 h-1

1 April 2019

IGEM/GM/PRS/41 - Low pressure meter installation kits

1 September 2019

IGEM/GM/PRS/50 - Meter and converter serial numbering and model names