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.
ID | Name | Status | Last Updated Sort ascending | |
---|---|---|---|---|
CM094 - Amendment to Bi-annual estimate provisions | CM094 - Amendment to Bi-annual estimate provisions | Current | ||
CM095 | CM095 - Implementing Connections Reform | Current | ||
CM096 Application of Gate 2 Criteria to existing contracted background | CM096 Application of Gate 2 Criteria to existing contracted background | Current | ||
PM0139 - STCP 19-6 Update: Updating submission dates for application fee charges | PM0139 - STCP 19-6 Update: Updating submission dates for application fee charges | Implemented | ||
PM0138 - Replacing references to “TOGA” within four STCPs | PM0138 - Replacing references to “TOGA” within four STCPs | Implemented | ||
CM093 - Extending the principles of the User Commitment Methodology to Final Sums Methodology as a consequence of CUSC Modification – CMP417 | CM093 - Extending the principles of the User Commitment Methodology to Final Sums Methodology as a consequence of CUSC Modification – CMP417 | Current | ||
PM0132 | PM0132: Implementation of Emergency and Restoration Code Phase II | Implemented | ||
PM070 | PM070: Update STCP04-6 to add IEC60870-5-101 Communication Protocol | Concluded | ||
PM088 | PM088: Scottish Black Start Restoration Working Group | Concluded | ||
PM0103 | PM0103: National Grid Legal Separation - consequential changes to STCPs to reference NGESO and SO/TO interface design changes to STCPs | 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.
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.
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.