Interim Regulatory Reporting Pack (RRP) and guidance: gas transmission (RIIO-3)
- Publication type:
- Guidance
- Publication date:
- Topic:
- Gas transmission,
- Energy network price controls
- Subtopic:
- RIIO-T3: transmission price control 2026 to 2031
Interim guidance and templates for gas transmission network operators to report data for updating the Price Control Financial Models (PCFM) during the Annual Iteration Process (AIP).
Details
Use the interim regulatory reporting pack (RRP) revenue sheets and associated guidance to submit the information needed to update values and performance data within the PCFM for the 2026 AIP.
While Ofgem continues to develop the wider suite of RIIO-3 Regulatory Reporting Packs, licensees need to use the Interim RRP and guidance to update their PCFM for the 2026 AIP.
Some of the files are not fully accessible. If you require an alternative format, please contact alaba.kolajo@ofgem.gov.uk.