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 Sort ascending | Name | Status | Last Updated | |
|---|---|---|---|---|
| PM078 | PM078: Modification of STCP01-1Appendix D to provide a trigger phrase for controlling the power flow on a HV DC transmission line | Concluded | ||
| PM077 | PM077: Outage Change Management | Concluded | ||
| PM074 | PM074: Update STCP19-6 Application Fee | Concluded | ||
| PM073 | PM073: Code Governance Review 2: Fast Track Self Governance Process | Concluded | ||
| PM072 | PM072: Code Governance Review 2: Send Back Process | Concluded | ||
| PM071 | PM071: Code Governance Review 2: Significant Code Review Process | Concluded | ||
| PM070 | PM070: Update STCP04-6 to add IEC60870-5-101 Communication Protocol | Concluded | ||
| 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 | ||
| PM0137 | PM0137 - Queue Management Co-ordination Procedure | Implemented |
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.