Decision published on gas transmission Regulatory Instructions and Guidance

Today, we publish our decision regarding the revision of the annual reporting requirements for the Gas Transmission System Operators (TSOs) and the Gas Market Operator (GMO). 

This document sets out the changes made to the Regulatory Instructions and Guidance for the annual reporting of Gas Transmission System Operators (TSOs) and Gas Market Operator (GMO) costs and outputs for the GT22 price control period. It details the changes from the previous guidance, rationale for changes and responses received to the consultation.

Accompanying the main decision document are the final versions of:

  • GT22 Definitions Manuals:
    • TSO version
    • GMO version
  • GT22 Reporting Templates
    • GMO version
    • MEL version
    • GNI (UK) version

The publication of our decision follows a consultation published in February 2024. We received one response which is available below: 

Mutual Energy Limited

Copies of all documents will be made available in large print, Braille, audio cassette and a variety of relevant minority languages if required.