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.
| ID | Name | Status | Last Updated Sort ascending | |
|---|---|---|---|---|
| CMP363 & CMP364 | CMP363 & CMP364: TNUoS Demand Residual charges for transmission connected sites with a mix of Final and non-Final Demand & Definition changes for CMP363 | Concluded | ||
| CMP382 | CMP382: Amend the terminology used in CUSC Section 14 to align with the definitions of ‘Financial Year’ and ‘Business Day’ within CUSC Section 11 | Concluded | ||
| CMP398 | CMP398: GC0156 Cost Recovery mechanism for CUSC Parties | Implemented | ||
| CMP415 | CMP415: Amending the Fixed Price Period from 6 to 12 months | Current | ||
| CMP201 | CMP201- Removal of BSUoS Charges from Generators | Concluded | ||
| CMP235 and CMP236 | CMP235/CMP236: Introduction of a new Relevant Interruption type / Clarification of when Disconnection Compensation payments can be expected under a Relevant Interruption | Concluded | ||
| CMP253 | CMP253: Legal text amendments to CUSC to align with CMP235/6 intentions | Concluded | ||
| CMP269 | CMP269: Potential consequential changes to the CUSC as a result of CMP264 | Concluded | ||
| CMP294 | CMP294: National Grid Legal Separation changes to CUSC Section 14 | Concluded | ||
| CAP049 | CAP049 - Alternative Amendments | Concluded |
More about modifications
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.
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.
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.