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
CMP328 CMP328: Connections Triggering Distribution Impact Assessment Current view
CMP298 CMP298: Updating the Statement of Works process to facilitate aggregated assessment of relevant and collectively relevant embedded generation Implemented view
CMP427 CMP427: Update to the Transmission Connection Application Process for Onshore Applicants Implemented view
CMP287 CMP287 Improving TNUoS Predictability Through Increased Notice of Inputs Used in the TNUoS Tariff Setting Process Withdrawn view
CAP052 CAP052 - Removal of Land Charges Concluded view
CAP051 CAP051 - Initiation of the Amendment Procedures by the Amendments Panel Concluded view
CAP047 CAP047 - Introduction of a competitive process for the provision of Mandatory Frequency Response Concluded view
CAP041 CAP041 - Withdrawal of Amendment Proposals Concluded view
CAP048 CAP048 - Firm Access and Temporary Physical Disconnection Concluded view
CAP049 CAP049 - Alternative Amendments Concluded 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.