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
CMP205 CMP205: Clarification to the Mandatory Services Agreement Concluded
CAP145 CAP145: Embedded Generator MW Register Concluded
CAP184 CAP184: Code Governance Review: Self-governance Concluded
CAP003 CAP003 - This Amendment Proposal seeks to extend the indemnity set out in the CUSC to cover actions taken by Indemnified Persons in good faith. Concluded
CAP096 CAP096 - Revisions Resulting from Interconnector Separation Concluded
CAP075 CAP075 - Arrangements for Replacing Resigning Panel Members and Alternates Concluded
CAP048 CAP048 - Firm Access and Temporary Physical Disconnection Concluded
CAP017 CAP017 - Alternative Amendments Concluded
CMP334 CMP334: Transmission Demand Residual – consequential definition changes (TCR) Concluded
CMP352 CMP352 'Correction to ‘Revised Indicative Annual TNUoS charge’ formulas in Appendix 2 of CUSC Section 3' 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.