Modifications to additional network price control (RIIO-3) associated documents

Publication type:
Consultation
Publication date:
Closing date:
13 May 2026
Status:
Open
Topic:
Energy network price controls
Subtopic:
RIIO-3

We are seeking views on the proposed modifications to associated documents for the RIIO-3 price control.

Consultation description

The crossover guidance documents that we are consulting on set out the scope, principles, methodology, and process for making GD2/GD3 and GT2/GT3 crossover adjustments to allowances, including how Ofgem will assess and implement those adjustments. We are also publishing the issues log which sets out our responses to the questions received from networks after our initial consultation.

We propose to include the NGET NLRE PCD Suite Supplementary Guidance as an NGET-specific Appendix 7 to our Price Control Deliverable Reporting Requirements and Methodology: Version 6. It provides direction on reporting requirements for three NGET PCDs.

Who should respond

We welcome responses from:

  • gas distribution networks
  • gas transmission networks
  • electricity transmission networks
  • anyone with an interest in the RIIO-3 price control

How to respond

Submit your response by 13 May 2026 by emailing RIIO3@ofgem.gov.uk.