STC Modifications
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 | |
|---|---|---|---|---|
| CM096 | CM096 Application of Gate 2 Criteria to existing contracted background | Current | ||
| CM095 | CM095 - Implementing Connections Reform | Current | ||
| PM0135 | PM0135: Proposed changes to STCP19-3 to improve the clarity around Compliance responsibilities between the Electricity System Operator and Transmission Owners | Implemented | ||
| PM0128 | PM0128 - Implementation of the Electricity System Restoration Standard | Concluded | ||
| PM0130 | PM0130: Housekeeping changes to simplify FSO transition | Concluded | ||
| PM0131 - STCP14-1 Update: Incorporating revised TO licence special conditions terminology | PM0131 - STCP14-1 Update: Incorporating revised TO licence special conditions terminology | Concluded | ||
| PM0134 – Introducing Competitively Appointed Transmission Owners & Transmission Service Providers | PM0134 – Introducing Competitively Appointed Transmission Owners & Transmission Service Providers | Current | ||
| CM094 | CM094 - Amendment to Bi-annual estimate provisions | Concluded | ||
| CM0100 | CM0100 - Consequential modification following the approval and implementation of CUSC modification – CMP428 User Commitment liabilities for Onshore Transmission (reinforcement) in the Holistic Network Design | Current | ||
| CM098 | CM098: Updating STC Arrangements to replacing the Electricity Arbitration Association with the London Court of International Arbitration | Current |
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.