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
CAP041 CAP041 - Withdrawal of Amendment Proposals Concluded
CAP011 CAP011 - Changes to frequency response payments to reflect a potential change to the BSC Concluded
CMP323 CMP323: Updating the CUSC governance process to ensure we capture the EBGL change process for Article 18 T and Cs Concluded
CMP342 CMP342 'Clarification of VAT for Securities in the CUSC' Concluded
CMP361 & CMP362 CMP361 & CMP362: 'BSUoS Reform: Introduction of an ex ante fixed BSUoS tariff & Consequential Definition Updates' Concluded
CMP381 CMP381: Defer exceptionally high Winter 2021/22 BSUoS costs to 2022/2023 Concluded
CMP397 CMP397: Consequential changes required to CUSC Exhibits B and D to reflect CMP316 (Co-Located Generation Sites) Current
CMFTP232 CMFTP232: Demand Side Balancing Reserve and Supplemental Balancing Reserve Cost Recovery Restriction Concluded
CMP234 CMP234 - Incorporation of Biddable Indexation of OFTO revenues in TNUoS Concluded
CMP252 CMP252 - Housekeeping changes to CMP235/CMP236 legal text 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.