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
CM079 CM079: Consideration of STC/STCP changes in relation to CMP330/374 Current
PM0129 PM0129: Compliance Processes and Modelling amendments following 9th August 2019 Power Disruption Implemented
PM0130 PM0130: Housekeeping changes to simplify FSO transition Implemented
PM0121 PM0121: STCP16-1 Bay Reservation Amendment Implemented
PM0118 Inclusion of NGET as an applicable TO entity within STCP11-4 Implemented
PM0117 Annual Charge Setting - data submission flexibility Implemented
PM0116 Amendments to STCP18-1’Connection and Modification Application to incorporate Interactivity process Implemented
PM0115 Amendments to STCP13-1 ‘Invoicing and Payment’ Clause 3.2 - Changes to TO Site Specific Charges Implemented
PM0114 PM0114: Introducing STCP21-2 Network Asset Risk Metric (NARM) Data Exchange Implemented
PM0113 Update to STCP14-1 ‘Data exchange of charge setting’ to reflect CUSC Modification CMP306 ‘Align annual connection charge rate of return at CUSC 14.2.21 to price control cost of capital’. Implemented

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.