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 | Status | Last Updated Sort ascending | |
|---|---|---|---|---|
| CMP348 | CMP348 'Housekeeping Modification to insert Exhibit Y into the CUSC following implementation of CMP323 and amend numbering in Section 6' | Implemented | ||
| CMP347 | CMP347 'Offshore Local TNUoS Tariff Clarifications' | Implemented | ||
| CMP346 | CMP346 'Price Control Updates to Charging Parameters' | Implemented | ||
| CMP345 | CMP345 'Defer the additional Covid-19 BSUoS costs' | Implemented | ||
| CMP342 | CMP342 'Clarification of VAT for Securities in the CUSC' | Implemented | ||
| CMP343 and CMP340 | CMP343 and CMP340: 'Transmission Demand Residual bandings and allocation for 1 April 2022 implementation (CMP343)' and 'Consequential changes for CMP343 (CMP340)' | Implemented | ||
| CMP339 | CMP339: Consequential changes for CMP317/327 (TCR) | Implemented | ||
| 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) | Implemented | ||
| CMP334 | CMP334: Transmission Demand Residual – consequential definition changes (TCR) | Implemented | ||
| CMP333 | CMP333: BSUoS – charging Supplier Users on gross demand (TCR) | Implemented |
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.