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.

Modification status
ID Name Status Last Updated Sort ascending Link to modification
PM0126 PM0126: Transmission Impact Assessment Process in relation to CMP298 Implemented view
PM0127 PM0127: Improving TNUoS Predictability through Increased Notice of the Target Revenue & Inputs used in the TNUoS Tariff Setting Process Withdrawn view
PM0138 PM0138 - Replacing references to “TOGA” within four STCPs Implemented view
PM0139 PM0139 - STCP 19-6 Update: Updating submission dates for application fee charges Implemented view
PM0137 PM0137 - Queue Management Co-ordination Procedure Implemented view
CM050 CM050: Code Governance Review 2 - Self Governance and Appeals Concluded view
CM051 CM051: Code Governance Review Phase 2 - Significant Code Review Concluded view
CM052 CM052: Code Goveranance Review 2 - Code Administrator and Code Administration Code of Practice Concluded view
CM053 CM053: Code Governance Review 2 - Send Back Process Concluded view
CM054 CM054: Code Governance Review - Fast Track Self Governance and Objections Concluded view

More about modifications

Modification Tracker

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.

Calendar

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.