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 | |
|---|---|---|---|---|
| PM096 | PM096: STCP 08-2: 'Housekeeping Modification to re-insert missing diagram | Concluded | ||
| PM0105 | PM0105: National Grid Legal Separation - consequential changes to STCP13-2 to reference NGESO | Concluded | ||
| PM0117 | Annual Charge Setting - data submission flexibility | Concluded | ||
| PM0124 | PM0124: Enduring Expansion Constant & Expansion Factor Review | Current | ||
| PM0131 - STCP14-1 Update: Incorporating revised TO licence special conditions terminology | PM0131 - STCP14-1 Update: Incorporating revised TO licence special conditions terminology | Current | ||
| CM056 | CM056: Reporting requirements under EU Transparency Regulation | Concluded | ||
| PM080 | PM080: Management of Active Network Management Schemes | Concluded | ||
| PM097 | PM097: sTCP18-1 Process Improvement Process Administration Improvements | Concluded | ||
| PM0106 | PM0106: National Grid Legal Separation - consequential changes to STCP19-3 to reference NGESO | Concluded | ||
| CM075 | Clarification on TO Final Sums definition | 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.