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 | |
|---|---|---|---|---|
| CAP045 | CAP045 - Cost-reflective reactive power default payment rate indexation. | Concluded | ||
| CAP014 | CAP014 - Changes to remove redundant paragraphs from CUSC (Note: similar reference to redundant text is being made in the update of the Statement of Use of System Charging Methodology document for April 2002). | Concluded | ||
| CMP319 | CMP319: Consequential changes to Section 11 of the CUSC as a result of CMP280 and/or CMP281 | Concluded | ||
| CMP355 & CMP356 | CMP355 & CMP356 'Updating the Indexation methodology used in TNUoS and Transmission Connection Asset charges for RIIO2 (CMP355) & Definition changes for CMP355 (CMP356)' | Concluded | ||
| CMP377 | CMP377: Clarification of Section 14 BSUoS Charging Methodology | Concluded | ||
| CMP410 | CMP410: Payment Timescales for Monthly Payments | Concluded | ||
| CMP426 | CMP426: TNUoS charges for transmission circuits identified for the HND as onshore transmission | Current | ||
| CMP226 | CMP226: CUSC Modification Fast Track Proposal | Concluded | ||
| CMP248 | CMP248: Enabling capital contributions for transmission connection assets during commercial operation | Concluded | ||
| CMP264 | CMP264: Embedded Generation Triad Avoidance Standstill | 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.