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.

Views reference
Modification status
ID Name Status Last Updated
CAP166 CAP166: Transmission Access – Long-term Entry Capacity Auctions Concluded
CAP167 CAP167: Definition of a threshold(s) associated with the request for a Statement of Works Concluded
CAP168 CAP168: Transmission Access – Under-use and reallocation of TEC Concluded
CAP168 CAP168: Transmission Access – Under-use and reallocation of TEC Concluded
CAP169 CAP169: Provision of Reactive Power from Power Park Modules, Large Power Stations and Embedded Power Concluded
CAP170 CAP170 - Category 5 System to Generator Operational Intertripping Scheme Concluded
CAP170 CAP170: Category 5 System to Generator Operational Intertripping Scheme Concluded
CAP171 CAP171: Capacity Pricing Mechanism Concluded
CAP172 CAP172: Capacity Pricing Mechanism Concluded
CAP173 CAP173: Reactive Power Market Tender Process Concluded

More about modifications

Modification Tracker

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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

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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.