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 descending | |
|---|---|---|---|---|
| PM0112 | PM0112: Consequential STCP updates following implementation of RFG and HDVC into the GB Grid Code | Concluded | ||
| CM081 | CM081 - Making STC Gender Neutral | Concluded | ||
| CM089 & CM091 | CM089 & CM091 Implementation of the Electricity System Restoration Standard & Implementation of Emergency and Restoration Code Phase II | Implemented | ||
| CM050 | CM050: Code Governance Review 2 - Self Governance and Appeals | Concluded | ||
| PM072 | PM072: Code Governance Review 2: Send Back Process | Concluded | ||
| PM090 | PM090: Amendment of STCP16-1 to reflect the changes introduced by ITPR | Concluded | ||
| CM066 | CM066: National Grid Legal Separation - consequential changes to reference NGESO in STC Section G and to place Nuclear Site Licence Provisions Agreement obligations on NGET for England and Wales | Concluded | ||
| PM0114 | PM0114: Introducing STCP21-2 Network Asset Risk Metric (NARM) Data Exchange | Concluded | ||
| CM078 | CM078: Connections Triggering Distribution Impact Assessment | Current | ||
| PM0128 | PM0128 - Implementation of the Electricity System Restoration Standard | 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.