You can raise a modification – or mod – when you want to propose a change to any part of the CUSC.

For more information, please contact [email protected]

Search for any current or concluded modifications by name or ID. You can sort mods by ID, name, status or date of update.

Views reference
Modification status
ID Name Status Last Updated Sort ascending
CMP402 CMP402: Introduction of Anticipatory Investment (AI) principles within the User Commitment Arrangements Current
CMP218 CMP218: Changes required for use of a new banking product to hold users' cash securities Concluded
CMP239 CMP239: Grandfathering Arrangements for the Small Generator Discount Concluded
CMP256 CMP256: Potential consequential changes to the CUSC as a result of CMP244 Concluded
CMP272 CMP272: Aligning Condition C5 of the CUSC to changes introduced by the Code Governance Review Phase 3 Concluded
CAP162 CAP162: Transmission Access - Entry Overrun Concluded
CMP297 CMP297: Aligning CUSC and BSC post-TERRE (Section 11) – consequential modification to introduce definition of Virtual Lead Party Concluded
CAP122 CAP122 - Change to the definition of Intertrip Payment for Power Park modules Concluded
CAP166 CAP166: Transmission Access – Long-term Entry Capacity Auctions Concluded
CMP201 CMP201: Removal of BSUoS charges from Generation Concluded

More about modifications

Modification Tracker

Our Tracker gives you the latest details on current code modifications including the purpose and the stakeholders it affects, as well as panel comments and where it is in the review process. It is published on the 7th (or next working day) of each month.

Modification Proposal Form

If you're thinking about raising a modification, please get in touch with us. Our experts can give you advice on your Proposal, explain how the modification process works and help to answer any questions you may have. When we receive your Proposal, we'll check it through and work together to make sure it's easy to understand.

Calendar

Once you've been in touch and are ready to write your Proposal paper, send it to us by the monthly modification submission date which you can find on our Calendar.