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 Link to modification
CMP447 CMP447: Removal of designated strategic works from cancellation charges/securitisation Current view
CMP448 CMP448: Introducing a Progression Commitment Fee to the Gate 2 Connections Queue​  Current view
CMP426 CMP426: TNUoS charges for transmission circuits identified for the HND as onshore transmission Current view
CMP454 CMP454: CMP434 / CMP435 Section 11 Changes Implemented view
CMP441 CMP441 ​​Reducing the credit risk of supplying non-embedded hydrogen Electrolysers​ Current view
CMP434 CMP434 Implementing Connections Reform Implemented view
CMP459 CMP459: Charging TNUoS on a monthly basis Rejected view
CMP316 CMP316: TNUoS Arrangements for Co-located Generation Sites Concluded view
CMP418 CMP418: Refine the allocation of Dynamic Reactive Compensation Equipment (DRCE) costs at OFTO transfer Rejected view
CMP450 CMP450: Introducing the definition of Dynamic Reactive Compensation Equipment (DRCE) in the CUSC Rejected view

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.