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 | |
|---|---|---|---|---|
| CMP294 | CMP294: National Grid Legal Separation changes to CUSC Section 14 | Concluded | ||
| CMP293 | CMP293: National Grid Legal Separation changes to CUSC sections, Exhibits & Schedules (non charging) | Concluded | ||
| CMP292 | CMP292: Introducing a Section 8 cut-off date for changes to the Charging Methodologies | Current | ||
| CMP291 | CMP291: The open, transparent, non discriminatory and timely publication of the harmonised rules for grid connection (in accordance with the RfG, DCC and HVDC) and the harmonised rules on system operation set out within the Bilateral Agreements | Concluded | ||
| CMP290 | CMP290: Housekeeping change to CUSC Section 14 required as a result of the implementation of CMP264, CMP265, CMP268 and CMP282 | Concluded | ||
| CMP288&CMP289 | CMP288&CMP289: Explicit charging arrangements for customer delays and backfeeds (CMP288) and consequential change (CMP289) | Current | ||
| CMP192 | CMP192: Arrangements for Enduring Generation User Commitment | Concluded | ||
| CAP170 | CAP170 - Category 5 System to Generator Operational Intertripping Scheme | Concluded | ||
| CAP168 | CAP168: Transmission Access – Under-use and reallocation of TEC | Concluded | ||
| CAP166 | CAP166: Transmission Access – Long-term Entry Capacity Auctions | 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.