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 Sort descending | Name | Status | Last Updated | |
|---|---|---|---|---|
| CMP287 | CMP287 Improving TNUoS Predictability Through Increased Notice of Inputs Used in the TNUoS Tariff Setting Process | Withdrawn | ||
| CMP288&CMP289 | CMP288&CMP289: Explicit charging arrangements for customer delays and backfeeds (CMP288) and consequential change (CMP289) | Current | ||
| CMP290 | CMP290: Housekeeping change to CUSC Section 14 required as a result of the implementation of CMP264, CMP265, CMP268 and CMP282 | Concluded | ||
| 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 | ||
| CMP292 | CMP292: Introducing a Section 8 cut-off date for changes to the Charging Methodologies | Current | ||
| CMP293 | CMP293: National Grid Legal Separation changes to CUSC sections, Exhibits & Schedules (non charging) | Concluded | ||
| CMP294 | CMP294: National Grid Legal Separation changes to CUSC Section 14 | Concluded | ||
| CMP295 | CMP295: Contractual Arrangements for Virtual Lead Parties (Project TERRE) | Concluded | ||
| 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 |
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.