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.

Modification status
ID Name Status Last Updated Sort ascending
CMP330 & CMP374 CMP330&CMP374: Allowing new Transmission Connected parties to build Connection Assets greater than 2km in length & CMP374: Extending contestability for Transmission Connections Current
CMP368 & CMP369 CMP368 & CMP369: 'Updating Charges for the Physical Assets Required for Connection, Generation Output and Generator charges for the purpose of maintaining compliance with the Limiting Regulation & 'Consequential changes to Section 14 of the CUSC' Concluded
CMP402 CMP402: Introduction of Anticipatory Investment (AI) principles within the User Commitment Arrangements Current
CMP219 CMP219: Post Implementation Clarifications Concluded
CMP240 CMP240: Amending the Cancellation Charge liability within a CMP213 Judicial Review Period Concluded
CMP257 CMP257: Enabling the electronic (email) issue of offers to customers Concluded
CAP163 CAP163: Transmission Access – Entry Capacity Sharing Concluded
CAP123 CAP123 - Quorum at Amendments Panel meetings held via teleconference Concluded
CAP167 CAP167: Definition of a threshold(s) associated with the request for a Statement of Works Concluded
CMP202 CMP202: Revised treatment of BSUoS charges for lead parties of Interconnector BM Units 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.