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
CMP397 CMP397: Consequential changes required to CUSC Exhibits B and D to reflect CMP316 (Co-Located Generation Sites) Current
CMP420 CMP420: Treatment of BSUoS Revenue Recovery, and creation of a BSUoS Fund Withdrawn
CMP426 CMP426: TNUoS charges for transmission circuits identified for the HND as onshore transmission Current
CMP328 CMP328: Connections Triggering Distribution Impact Assessment Current
CMP433 CMP433: Optimised Transmission Investment Cost model Current
CMP298 CMP298: Updating the Statement of Works process to facilitate aggregated assessment of relevant and collectively relevant embedded generation Implemented
CMP427 CMP427: Update to the Transmission Connection Application Process for Onshore Applicants Implemented
CMP287 CMP287 Improving TNUoS Predictability Through Increased Notice of Inputs Used in the TNUoS Tariff Setting Process Withdrawn
CMP225 CMP225: Consequential changes following Implementation of the Third Package and other miscellaneous changes Concluded
CMP247 CMP247: TNUoS Demand Charges during the implementation of BSC Modification P272 following the approval of BSC Alternative Modification P322 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.