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 Sort ascending Status Last Updated
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
PM0132 PM​0132​: ​​Implementation of Emergency and Restoration Code Phase II​ Implemented
PM099 PM099: STCP13-2 'SIF and LARF Methodology' Concluded
PM098 PM098: STCP18-4 Process Improvement Process Administration Improvements Concluded
PM097 PM097: sTCP18-1 Process Improvement Process Administration Improvements Concluded
PM096 PM096: STCP 08-2: 'Housekeeping Modification to re-insert missing diagram Concluded
PM095 PM095: STCP 18-3: Process Improvement Concluded
PM094 PM094: Amendment to STCP18-2 Process Improvement Process Administration Improvements Concluded
PM092 PM092: Change of STCP21-1 Offshore Development Information Statement to Network Options Assessment Concluded
PM091 PM091: Change of STCP20-1 Seven Year Statement to Electricity Ten Year Statement 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.