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

Modifications to additional network price control (RIIO-3) associated documents | Ofgem Please enable JavaScript in your web browser to get the best experience. BETA This site is currently in BETA. Help us improve by giving us your feedback . Close alert: Modifications to additional network price control (RIIO-3) associated documents Publication type: Consultation Publication date: 1 April 2026 Closing date: 13 May 2026 Status: Open Topic: Energy network price controls Subtopic: RIIO-3 Get emails about this page Print this page Related links Modifications to the RIIO-3 licences and associated documents | consultation Draft Gas Distribution (RIIO-3) crossover submission guidance | consultation Draft Gas Transmission (RIIO-3) crossover submission guidance | consultation Share the page Share on Facebook Share on Twitter Share on LinkedIn 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 . Consultation documents Draft GD2 and GD3 Crossover Guidance and Submission Requirements document (clean) [PDF, 153.00KB] Draft GD2 and GD3 Crossover Guidance and Submission Requirements document (tracked changes) [PDF, 207.28KB] Draft GT2 and GT3 Crossover Guidance and Submission Requirements document (clean) [PDF, 154.58KB] Draft GT2 and GT3 Crossover Guidance and Submission Requirements document (tracked changes) [PDF, 182.63KB] GD and GT Crossover Guidance issues log [XLSX, 55.09KB] Draft PCD Reporting Requirements and Methodology document – Appendix 7 NGET NLRE PCD Suite supplementary guidance [PDF, 421.09KB] Get emails about this page Print this page Related links Modifications to the RIIO-3 licences and associated documents | consultation Draft Gas Distribution (RIIO-3) crossover submission guidance | consultation Draft Gas Transmission (RIIO-3) crossover submission guidance | consultation Share the page Share on Facebook Share on Twitter Share on LinkedIn Close Notify me Would you like to be kept up to date with Modifications to additional network price control (RIIO-3) associated documents ? subscribe to notifications: Email Submit Close