You can raise a modification – or mod – when you want to propose a change to any part of the STC. 

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. Or filter according to status.

Views reference
Modification status
ID Name Status Last Updated
CM053 CM053: Code Governance Review 2 - Send Back Process Concluded
CM054 CM054: Code Governance Review - Fast Track Self Governance and Objections Concluded
CM055 CM055: Consequential changes following Implementation of the Third Package and other miscellaneous changes Concluded
PA066 PA066: STCP19-3 Clarification of Transmission System Boundary Point Registration with Elexon Concluded
PM074 PM074: Update STCP19-6 Application Fee 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.

STCP Modification Proposal Form

Download the STCP Proposal form, when we receive your Proposal, we'll check it through and work together to make sure it's easy to understand.

STC Modification Proposal Form

Download the STC Proposal form, 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.