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
CMP354 CMP354 'Capacity Allocation and Congestion Management Regulation (CACM) cost sharing consequential changes' Implemented view
CMP353 CMP353 'Stabilising the Expansion Constant and non-specific Onshore Expansion Factors from 1st April 2021' Implemented view
CMP352 CMP352 'Correction to ‘Revised Indicative Annual TNUoS charge’ formulas in Appendix 2 of CUSC Section 3' Implemented view
CMP351 CMP351: Financial Securities – Timescales for Provision of Cash Deposit into Escrow' Implemented view
CMP350 CMP350 'Changes to the BSUoS Covid Support Scheme' Implemented view
CMP349 CMP349 'Housekeeping Modification to clarify the definition of ‘Identified Onshore Circuit’ as a result of CMP320' Implemented view
CMP348 CMP348 'Housekeeping Modification to insert Exhibit Y into the CUSC following implementation of CMP323 and amend numbering in Section 6' Implemented view
CMP347 CMP347 'Offshore Local TNUoS Tariff Clarifications' Implemented view
CMP346 CMP346 'Price Control Updates to Charging Parameters' Implemented view
CMP345 CMP345 'Defer the additional Covid-19 BSUoS costs' Implemented 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.