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 | Link to modification |
|---|---|---|---|---|
| CMP455 | CMP455: Minor Amendments to the CUSC following implementation of CMP434/ CMP435 | Implemented | view | |
| CMP451 | CMP451: Suspending TNUoS payments when TOs and/or NESO has delayed connection date | Rejected | view | |
| CMP344 | CMP344: Clarification of Transmission Licensee revenue recovery and the treatment of revenue adjustments in the Charging Methodology | Current | view | |
| CMP435 | CMP435 Application of Gate 2 Criteria to existing contracted background | Implemented | view | |
| CMP433 | CMP433: Optimised Transmission Investment Cost model | Current | view | |
| CMP429 | CMP429: Typographical and formatting updates following the implementation of CMP376 (Inclusion of Queue Management process within the CUSC) | Implemented | view | |
| CMP446 | CMP446: Increasing the lower threshold in England and Wales for Evaluation of Transmission Impact Assessment (TIA) | Implemented | view | |
| CMP412 | CMP412: CMP398 Consequential Charging Modification | Implemented | view | |
| CMP398 | CMP398: GC0156 Cost Recovery mechanism for CUSC Parties | Implemented | view | |
| CMP425 | CMP425: Billing Demand Transmission Residual By Site | Implemented | 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.