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
CMP472 CMP472: Large Embedded Generators Original Red Line Boundary Sharing Without Customer Consent Current view
CMP405 CMP405: TNUoS Locational Demand Signals for Storage Current view
CMP476 CMP476: Correction to Section 15 of the CUSC Implemented view
CMP456 CMP456: Cost recovery for legacy plant in relation to GC0168 Current view
CMP479 CMP479: Milestone 8: inclusion of OFTO construction Current view
CMP471 CMP471: Interim Contract Variation Process Ahead of CMP434 Gated Application Window Current view
CMP460 CMP460: Improving Transmission Connection Asset Charging Current view
CMP475 CMP​475​:  Amendment to the BSUoS tariff reset process Concluded view
CMP474 CMP474​: Fixed BSUoS Price Revision Mechanism Concluded view
CMP417 CMP417: Extending principles of CUSC Section 15 to all Users Current 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.