Connection and Use of System Code (CUSC)

The Connection and Use of System Code (CUSC) is the contractual framework for connection to, and use of, the National Electricity Transmission System (NETS).

ID Name Status Last updated Sort ascending
CMP275 CMP275: Transmission Generator Benefits in the provision of ancillary and balancing services – levelling the playing field. Current 15 Aug 2018
CMP285 ‘CUSC Governance Reform – Levelling the Playing Field ' Current 10 Aug 2018
CMP301 Clarification on the treatment of project costs associated with HVDC and subsea circuits Current 8 Aug 2018
CMP294 National Grid Legal Separation changes to CUSC Section 14 Current 6 Aug 2018
CMP293 National Grid Legal Separation changes to CUSC sections, Exhibits & Schedules (non charging) Current 6 Aug 2018
CMP303 Improving local circuit charge cost-reflectivity Current 1 Aug 2018
CMP287 Improving TNUoS Predictability Through Increased Notice of Inputs Used in the TNUoS Tariff Setting Process. Current 26 Jul 2018
CMP286 Improving TNUoS Predictability through Increased Notice of the Target Revenue used in the TNUoS Tariff Setting Process v1 Current 26 Jul 2018
CMP299 Consequential changes to the CUSC to facilitate the 2018-2021 ESO Incentive Scheme Current 12 Jul 2018
CMP297 Aligning CUSC and BSC post-TERRE (Section 11) – consequential modification to introduce definition of Virtual Lead Party Current 12 Jul 2018