NESO Regulatory Instructions and Guidance and Reporting Pack: decision
Decision
On 30 April 2025, the Authority issued a Notice proposing modifications to the RIIO-2 RIGs and the RRPs for National Energy System Operator (NESO). We are now publishing the modified versions of the RIIO-2 RIGs and RRPs following the receipt of stakeholder feedback on the Notice.
The modifications will take effect from 27 June 2025.
The changes to the RIGs and RRP will reflect:
The RIGs are tracked to show the location of modifications relative to previously published versions.