CUSC Modifications

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.

Modification status
ID Name Status Last Updated
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
CAP141 CAP141: Statement of Works Concluded
CAP181 CAP181: Consequential changes related to Grid Code Amendment Concluded
CMP197 CMP197: Amendment to Qualifying Guarantor Concluded
CAP100 CAP100 - Revision of CUSC Amendment Provisions to ensure that Amendment Reports contain a collective CUSC Panel Recommendation. Concluded
CAP079-CAP084 CAP079-CAP084 - CUSC Housekeeping Modifications Concluded
CAP052 CAP052 - Removal of Land Charges Concluded
CAP021 CAP021 - Requirement to Review Urgent Amendment Proposals 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.