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 |
|---|---|---|---|---|
| CMP205 | CMP205: Clarification to the Mandatory Services Agreement | Concluded | view | |
| CMP206 | CMP206: Requirement for National Grid Electricity Transmission to provide and update year ahead TNUoS | Concluded | view | |
| CMP207 | CMP207: Limit increases to TNUoS tariffs to 20% in any one year | Concluded | view | |
| CMP208 | CMP208: Requirement for National Grid Electricity Transmission to provide and update forecasts of BSUoS | Concluded | view | |
| CMP209/210 | CMP209/210: Allow suppliers’ submitted forecast demand to be export | Concluded | view | |
| CAP151 | CAP151: Construction Agreement Register | Concluded | view | |
| CMP211 | CMP211: Alignment of CUSC compensation arrangements for across different interruption types | Concluded | view | |
| CMP212 | CMP212: Setting limits for claim: submission, validation and minimum financial threshold values in | Concluded | view | |
| CMP214 | CMP214: Implementation of TNUoS charging parameter updates following a price control review | Concluded | view | |
| CMP215 | CMP215: Removal of references to TNUoS charges for Interconnector BM Units and requirement to provide | Concluded | 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.