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 Sort ascending Link to modification
CMP406&CMP407 CMP406&CMP407: Allowing consideration of a reduced BSUoS fund for Fixed BSUoS implementation (CMP406 - Section 14; CMP407 - Section 11) Concluded view
CAP011 CAP011 - Changes to frequency response payments to reflect a potential change to the BSC Concluded view
CAP011 CAP011 - Changes to frequency response payments to reflect a potential change to the BSC Concluded view
CAP008 CAP008 - Codification Errors Concluded view
CMP314 CMP314: Updating the CUSC to align Power Available with the Grid Code definition for Power Park Modules Concluded view
CMP315 CMP315: TNUoS: Review of the expansion constant and the elements of the transmission system charged for Current view
CAP095 CAP095 - Removal of Operational Day Reference from Ex Post Publication of Response Information Concluded view
CMP371 CMP371: Assessing CUSC Modification Proposals against charging and standard objectives' Concluded view
CMP341 CMP341: CUSC Sandbox enabling derogation from certain obligations to support small-scale trials of innovative propositions Current view
CMP368 & CMP369 CMP368 & CMP369: 'Updating Charges for the Physical Assets Required for Connection, Generation Output and Generator charges for the purpose of maintaining compliance with the Limiting Regulation & 'Consequential changes to Section 14 of the CUSC' Concluded view

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.