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 Sort descending Name Status Last Updated
CMP366 CMP366: Housekeeping Modification as a result of CMP346 and CMP324/CMP325 implementation Concluded
CMP367 CMP367 'Urgent housekeeping modification as a result of 1 April implementations' Concluded
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
CMP370 CMP370: Revision of the connection offer acceptance period for interactive connection offers Concluded
CMP371 CMP371: Assessing CUSC Modification Proposals against charging and standard objectives' Concluded
CMP372 CMP372 'CUSC changes to reflect the terms of the UK’s departure from the EU' Concluded
CMP373 CMP373 'Deferral of BSUoS billing error adjustment' Concluded
CMP375 CMP375: Enduring Expansion Constant & Expansion Factor Review Current
CMP376 CMP376: Inclusion of Queue Management process within the CUSC Concluded
CMP377 CMP377: Clarification of Section 14 BSUoS Charging Methodology 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.