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 Sort ascending | Status | Last Updated | |
|---|---|---|---|---|
| CAP119 | CAP119 - Clarification of, and correction to, the table of Users’ Credit Allowances | Concluded | ||
| CAP113- CAP118 | CAP113- CAP118 - CUSC Housekeeping Modifications | Concluded | ||
| CAP108-CAP112 | CAP108-CAP112 - National Grid requests the Amendments Panel in accordance with CUSC 8.21.2.1, to treat these Amendment Proposals as Housekeeping Amendments and for the timetable and procedures within CUSC 8.21.2.2 to be followed. | Concluded | ||
| CAP107 | CAP107 - Redefinition of Response Energy Payment (REP) for Mandatory Frequency Response | Concluded | ||
| CAP106 | CAP106 - Amendment to revise Paragraph 4.5.1 (Indexation – Application) of the CUSC. | Concluded | ||
| CAP105 | CAP105 - Change of Company Name for National Grid Company plc (NGC) | Concluded | ||
| CAP104 | CAP104 - Amendment to System to Generator Inter-trip related terms concurrently defined in the Grid Code and the CUSC. | Concluded | ||
| CAP103 | CAP103 - Flexibility of Working Group Internal Procedures | Concluded | ||
| CAP102 | CAP102 - Revision of CUSC Amendment Provisions to allow a Proposer to state whether they believe their Amendment has a security of supply dimension which means in the view of the Proposer it should be excluded from the Appeals Mechanism by the Authority | Concluded | ||
| CAP101 | CAP101 - Removal of the Amendments Panel Chairman’s Casting Vote – In context of Amendments Panel Recommendation vote | 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.