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
CMP323 CMP323: Updating the CUSC governance process to ensure we capture the EBGL change process for Article 18 T and Cs Implemented view
CMP322 CMP322: Updating the CUSC section 4 “Balancing Services” to ensure Ofgem have the appropriate authority to approve Ts and Cs, relevant to EBGL Article 18, held within the Standard Contract Terms (SCTs) Implemented view
CMP321 CMP321: Housekeeping Modification to clarify the definition of Affiliate as a result of CMP285 Implemented view
CMP319 CMP319: Consequential changes to Section 11 of the CUSC as a result of CMP280 and/or CMP281 Implemented view
CMP318 CMP318: Maintaining Non Half- Hourly (NHH) charging arrangements for Measurement Classes F and G Implemented view
CMP317 & CMP327 CMP317 & CMP327: Removing Generator Residual and excluding assets required for connection Implemented view
CMP313 CMP313: Critical Friend review period for submission of new modifications Implemented view
CMP312 CMP312: Correcting erroneous legal text in Section 14 following implementation of CMPs 264/5 (consequential) Implemented view
CMP311 CMP311: Reassessment of CUSC credit requirements for Suppliers, specifically for “User Allowed Credit” as defined in Section 3, Part III section 3.27 of the CUSC Withdrawn view
CMP310 CMP310: CUSC section 14 changes in the event the UK leaves the EU without an agreement Withdrawn view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.