Comment on draft standards

The final stage of the development and review process for technical standards is to publish a draft version for individuals and organisations from across the gas sector to review and comment on.

Details of the draft standards on which we are currently seeking comment are given below.

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IGEM/G/12 - Universally adopted graphical symbols

A draft of IGEM/G/12 - Universally adopted graphical symbols, is available for comment.

This draft Standard IGEM/G/12 has been prepared by a Panel and is submitted to industry for its consideration and comment. The draft can be found here and the comment form can be downloaded from here.


This Standard specifies the graphical symbology that shall be used for engineering drawings and associated record systems. This Standard covers gas infrastructure and networks including typical assets but not limited to pipelines, mains, services and associated plant and control equipment. This Standard draws upon existing British and international Standards for graphical symbols and details those commonly used in the gas industry.


Please forward your comments on the draft standard, using the associated comment form to the IGEM Technical Services team by 15 April 2022.