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.
| ID | Name Sort descending | Status | Last Updated | |
|---|---|---|---|---|
| CMP329 | CMP329: Housekeeping Modification to amend incorrect references to National Grid Electricity Transmission in the CMP295 legal text | Concluded | ||
| 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 | ||
| CMP331 | CMP331: Option to replace generic Annual Load Factors (ALFs) with site specific ALFs | Current | ||
| CMP332 | CMP332: Transmission Demand Residual bandings and allocation (TCR) | Concluded | ||
| CMP333 | CMP333: BSUoS – charging Supplier Users on gross demand (TCR) | Concluded | ||
| CMP334 | CMP334: Transmission Demand Residual – consequential definition changes (TCR) | Concluded | ||
| CMP335 & CMP336 | CMP335&CMP336: Transmission Demand Residual - Billing and consequential changes to CUSC Section 3 and 11 (TCR)’ & CMP336 'Transmission Demand Residual - Billing and consequential changes to CUSC Section 14 (TCR) | Concluded | ||
| CMP337 | CMP337: Impact of DNO Contributions on Actual Project Costs and Expansion Factors | Concluded | ||
| CMP338 | CMP338: Impact of DNO Contributions on Actual Project Costs and Expansion Factors – New Definition of "Cost Adjustment" | Concluded | ||
| CMP339 | CMP339: Consequential changes for CMP317/327 (TCR) | Concluded |
More about modifications
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.
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.
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.