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 descending | |
|---|---|---|---|---|
| CAP073 | CAP073 - Fast Track Applications for Short Term TEC | Concluded | ||
| CAP046 | CAP046 - Mandatory Frequency Response (Calculation of Volumes) | Concluded | ||
| CAP015 | Changes to remove redundant paragraphs from the CUSC (Note: similar reference to redundant text is being made in the update of the Statement of Use of System Charging Methodology document for April 2002. Furthermore, this Amendment Proposal ‘mirrors’ CAP0 | Concluded | ||
| CMP318 | CMP318: Maintaining Non Half- Hourly (NHH) charging arrangements for Measurement Classes F and G | Concluded | ||
| CMP354 | CMP354 'Capacity Allocation and Congestion Management Regulation (CACM) cost sharing consequential changes' | Concluded | ||
| CMP376 | CMP376: Inclusion of Queue Management process within the CUSC | Concluded | ||
| CMP425 | CMP425: Billing Demand Transmission Residual By Site | Current | ||
| CMP288&CMP289 | CMP288&CMP289: Explicit charging arrangements for customer delays and backfeeds (CMP288) and consequential change (CMP289) | Current | ||
| CMP287 | CMP287 Improving TNUoS Predictability Through Increased Notice of Inputs Used in the TNUoS Tariff Setting Process | Withdrawn | ||
| CMP403 and CMP404 | CMP403 and CMP404: Introducing Competitively Appointed Transmission Owners & Transmission Service Providers (Section 14 and 11) | 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.