1 May 2024

IGEM/TD/1 Edition 6 with amendments May 2024 - Steel pipelines for high pressure gas transmission

1 August 2018

IGEM/TD/1 Supplement 1 Edition 2- Handling, transport and storage of steel pipe

1 December 2021

IGEM/TD/1 Edition 6 Supplement 2 - High pressure hydrogen pipelines

1 October 2024

IGEM/TD/2 Edition 3 - Assessing the risks from high pressure natural gas pipelines

1 May 2025

IGEM/TD/3 Edition 6 - Pipelines for gas distribution

1 March 2025

IGEM/TD/4 Edition 5 - Polyethylene (PE) and steel gas services and service pipework with amendments March 2025

1 October 2021

IGEM/TD/12 Edition 3 - Pipework stress analysis for gas industry plant

1 March 2024

IGEM/TD/13 Edition 3 Supplement 1 - Pressure regulating installations for hydrogen at pressures exceeding 7 bar

1 March 2024

IGEM/TD/13 Edition 3 Supplement 2 - Pressure regulating installations for Natural Gas/Hydrogen blended mixtures at pressures not exceeding 7 bar

1 April 2023

IGEM/TD/13 Edition 3 Pressure regulating and exceeding 7 bar pipeline installations

1 November 2019

IGEM/TD/16 Edition 2 - Biomethane injection

1 April 2014

IGEM/TD/17 - Steel and polyethylene (PE) pipelines for biogas distribution

1 July 2019

IGEM/TD/19 - Reinforced thermoplastic pipelines for high pressure gas transmission

1 March 2026

IGEM/TD/101 Edition 4 - Adoption of pipe systems by a GT - management of UIP activities