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.

Views reference
Modification status
ID Name Status Last Updated
PM0119 PM0119: TNUoS Revenue Collection Risk Transfer Concluded
CM077 CM077 - Re-alignment of STC and STCP provisions for Construction Offer Timescales Concluded
CM076 CM076 - STC change to reflect the terms of the UK’s departure from the EU Concluded
PM0118 Inclusion of NGET as an applicable TO entity within STCP11-4 Concluded
CM075 Clarification on TO Final Sums definition Concluded
PM0117 Annual Charge Setting - data submission flexibility Concluded
PM0116 Amendments to STCP18-1’Connection and Modification Application to incorporate Interactivity process Concluded
PM0115 Amendments to STCP13-1 ‘Invoicing and Payment’ Clause 3.2 - Changes to TO Site Specific Charges Concluded
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’. Concluded
CM074 CM074 'Modify the definition of Force Majeure' Concluded

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.