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 | |
|---|---|---|---|---|
| CMP410 | CMP410: Payment Timescales for Monthly Payments | Implemented | ||
| CMP409 | CMP409: Housekeeping Modification as a result of CMP363 Ofgem decision | Implemented | ||
| CMP401 | CMP401: Maintaining Non Half Hourly (NHH) charging arrangements for Measurement Classes F and G | Implemented | ||
| CMP400 | CMP400: CUSC Non - Section 14 – Minor changes update | Implemented | ||
| CMP399 | CMP399: CUSC Section 14 – Minor changes update | Implemented | ||
| CMP395 | CMP395: Cap BSUoS costs and Defer payment to 2023/24 to protect GB customers | Implemented | ||
| CMP394 | CMP394: Removing Generation Charges from Electricity Storage Operators in Positive TNUoS Zones | Withdrawn | ||
| CMP391 | CMP391: Definition of ‘Charges for Physical Assets Required for Connection’ | Implemented | ||
| CMP390 | CMP390: Updating application forms to enable disclosure of information to government for purposes of the National Security and Investment (NSI) Act 2021 | Implemented | ||
| CMP389 | CMP389: Transmission Demand Residual (TDR) band boundaries updates | Implemented |
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.