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 Sort descending | Status | Last Updated | |
|---|---|---|---|---|
| CMP296 | CMP296: Aligning the CUSC to the BSC post-P344 (Project TERRE) to exempt Virtual Lead Parties from BSUoS | Concluded | ||
| CMP297 | CMP297: Aligning CUSC and BSC post-TERRE (Section 11) – consequential modification to introduce definition of Virtual Lead Party | Concluded | ||
| CMP298 | CMP298: Updating the Statement of Works process to facilitate aggregated assessment of relevant and collectively relevant embedded generation | Implemented | ||
| CMP299 | CMP299: Consequential changes to the CUSC to facilitate the 2018-2021 ESO Incentive Scheme | Concluded | ||
| CMP300 | CMP300: Cost reflective Response Energy Payment for Generators with low or negative marginal costs | Concluded | ||
| CMP301 | CMP301: Clarification on the treatment of project costs associated with HVDC and subsea circuits | Concluded | ||
| CMP302 | CMP302: Extend the small generator discount until an enduring solution acknowledging the discrepancy between England and Wales, and Scotland is implemented - Withdrawn | Concluded | ||
| CMP304 | CMP304: Improving the Enhanced Reactive Power Service by making it fit for purpose | Current | ||
| CMP305 | CMP305: Removal of the Enhanced Reactive Power Service (ERPS) | Current | ||
| CMP306 | CMP306: Align annual connection charge rate of return at CUSC 14.3.21 to price control cost of capital | 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.