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 | |
|---|---|---|---|---|
| CAP107 | CAP107 - Redefinition of Response Energy Payment (REP) for Mandatory Frequency Response | Concluded | ||
| CAP091 | CAP091 - Establishment and maintenance of an Unsecured Credit Allowance for Rated and Unrated Companies and the alignment of the Value at Risk calculation with current best practice. | Concluded | ||
| CAP070 | CAP070 - Short Term Firm Access Service | Concluded | ||
| CAP043 | CAP043 - Transmission Access - Definition | Concluded | ||
| CAP012 | CAP012 - Procedure for the renewal of NGC (Connection) assets | Concluded | ||
| CMFTP230 | CMFTP230: Minor Housekeeping Changes and Corrections | Concluded | ||
| CMP228 | CMP228: Definition of Qualified Bank | Concluded | ||
| CMP250 | CMP250: Stabilising BSUoS with at least a 12 month notice period | Concluded | ||
| CMP266 | CMP266: Removal of Demand TNUoS charging as a barrier to future elective Half Hourly settlement | Concluded | ||
| CMP283 | CMP283: Consequential Changes to enable the Interconnector Cap and Floor regime | Concluded |
More about modifications
Modification Tracker
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.
Modification Proposal Form
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.
Calendar
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.