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 | |
|---|---|---|---|---|
| CMP309 | CMP309: CUSC changes in the event the UK leaves the EU without an agreement | Withdrawn | ||
| CMP308 | CMP308: Removal of BSUoS charges from Generation | Implemented | ||
| CMP307 | CMP307: Expanding the BSUoS charging base to include embedded generation | Withdrawn | ||
| CMP306 | CMP306: Align annual connection charge rate of return at CUSC 14.3.21 to price control cost of capital | Implemented | ||
| CMP302 | CMP302: Extend the small generator discount until an enduring solution acknowledging the discrepancy between England and Wales, and Scotland is implemented - Withdrawn | Withdrawn | ||
| CMP301 | CMP301: Clarification on the treatment of project costs associated with HVDC and subsea circuits | Implemented | ||
| CMP300 | CMP300: Cost reflective Response Energy Payment for Generators with low or negative marginal costs | Implemented | ||
| CMP299 | CMP299: Consequential changes to the CUSC to facilitate the 2018-2021 ESO Incentive Scheme | Implemented | ||
| CMP297 | CMP297: Aligning CUSC and BSC post-TERRE (Section 11) – consequential modification to introduce definition of Virtual Lead Party | Implemented | ||
| CMP296 | CMP296: Aligning the CUSC to the BSC post-P344 (Project TERRE) to exempt Virtual Lead Parties from BSUoS | Implemented |
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.