RIIO-T1 Regulatory Instructions and Guidance Modification Decision - Gas Transmission

Decision, Guidance
Publication date
Industry sector
Transmission Network

This document contains the gas transmission price control cost, outputs, financial and revenue Regulatory Instructions and Guidance (RIGs).

The purpose of this document is to provide a framework to allow Ofgem to collect accurate and consistent information from the gas transmission owner (TO) and system operator (SO) - National Grid Gas plc (in respect of its transmission business) (NGGT).

A number of licence conditions require NGGT to provide us with this information. The main licence condition for the purposes of this document is Standard Special Condition A40: Regulatory Instructions and Guidance.

This guidance applies for reporting from the period 1 April 2013 until 31 March 2021.