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 Sort descending
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
CMP291 CMP291: The open, transparent, non discriminatory and timely publication of the harmonised rules for grid connection (in accordance with the RfG, DCC and HVDC) and the harmonised rules on system operation set out within the Bilateral Agreements Concluded
CMP307 CMP307: Expanding the BSUoS charging base to include embedded generation Concluded
CAP132-139 CAP132-139 - Various Housekeeping Amendments Concluded
CAP176 CAP176: Correction of errors contained in the CUSC provisions for post-implementation reviews for Urgent Concluded
CMP211 CMP211: Alignment of CUSC compensation arrangements for across different interruption types 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.