Approval criteria and incentive mechanisms RP5 Capex Fund 3 (Investments for Renewable Electricity)29 August 2012
Utility Regulator publishes Transmission and Distribution Security and Planning Standards31 October 2007
Decision published on SONI’s 2021-2030 Transmission Development Plan for Northern Ireland18 October 2022
Consultation and Notice on proposed licence modifications pursuant to the RP7 Final Determination and other regulatory decisions 30 October 2024
Decision published on obligations placed on Northern Ireland’s Transmission System Operators09 October 2025