1 May 2022

IGEM/G/0: A Standard for IGEM Standards

1 November 2025

IGEM/G/1 Edition 3 - Defining the boundaries between the Network, primary meter installation and installation pipework

1 April 2026

IGEM/G/5 Edition 3 - Gas in multi-occupancy buildings with amendments April 2023 and April 2026

9 July 2024

IGEM/G/6 Edition 2 - Gas supplies to mobile dwellings

20 June 2022

IGEM/G/7 - Risk assessment techniques

1 April 2026

IGEM/G/8 Edition 2 - Handling, transport and storage of polyethylene (PE) pipes and fittings

20 June 2022

IGEM/G/10 Non-return valves

1 July 2025

IGEM/G/11 Edition 2 - Gas industry unsafe situations procedure with amendments July 2022, June 2024 and July 2025

20 June 2022

IGEM/G/11 Supplement 1 - Responding to domestic CO alarm activations/reports of fumes after attendance by the emergency service provider or the Liquefied Petroleum Gas supplier

20 June 2022

IGEM/G/101 - Onshore natural gas extraction and route to use

1 December 2012

IGEM/G/4 Edition 2 - Definitions for the gas industry

1 June 2024

IGEM/G/14 - Competence Framework