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 | |
|---|---|---|---|---|
| CMP285 | CMP285: CUSC Governance Reform – Leveling the Playing Field | Implemented | ||
| CMP284 | CMP284: Improving TNUoS cost reflectivity (Reference Node) This modification has been withdrawn | Withdrawn | ||
| CMP281 | CMP281: Removal of BSUoS Charges From Energy Taken From the National Grid System by Storage Facilities | Implemented | ||
| CMP274 | CMP274: Winter TNUoS Time of Use Tariff TToUT for Demand TNUoS | Withdrawn | ||
| CMP439 | CMP439: Removal of (BEGA) obligation for a sub 100 MW Generator | Current | ||
| CMP428 | CMP428: User Commitment liabilities for Onshore Transmission (reinforcement) in the Holistic Network Design | Implemented | ||
| CMP437 | CMP437: Update CUSC arrangements to replace the Electricity Arbitration Association with the London Court of International Arbitration (LCIA) (Charging) | Current | ||
| CMP436 | CMP436 Update CUSC arrangements to replace the Electricity Arbitration Association with the London Court of International Arbitration (LCIA) (Non Charging) | Current | ||
| CMP414 | CMP414: "CMP330/CMP374 Consequential Modification" | Current | ||
| CMP393 | CMP393: Using Imports and Exports to Calculate Annual Load Factor for Electricity Storage | Current |
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.