IGT UNC Modifications
Information on live Modifications, which are Modifications that are in progress or awaiting a decision from the Gas and Electricity Markets Authority (the Authority), can be found on the ‘Live Modifications’ page of our website as well as in the ‘Modifications Register‘.
Information on closed Modifications, which are Modifications that have been implemented, withdrawn or rejected, can be found on the ‘Closed Modifications‘ page of our website.
If you would like to raise a Modification Proposal, please fill out the Proposal Form linked below and email the completed form to the Code Administrator (IGTUNC@talan.com).
| Document Title | Type | Pub date |
| Modification Proposal Template | Word Document | 14/05/2026 |
IGT UNC Reviews
Information on all open Reviews can be found on the Open Reviews page. Information on all closed Reviews can be found on the Closed Reviews page.
If you would like to request a Review, please fill out the Review Proposal Request Form linked below and email the completed form to the Code Administrator (IGTUNC@talan.com).
| Document Title | Type | Pub date |
| Review Template | Word Document | 04/08/2025 |
IGT UNC Consultations
From time to time, the IGT UNC Code Administrator will issue industry consultations for open Modifications.
Any parties wishing to respond to a consultation is invited to do so using the form linked below. Please email all completed forms to the Code Administrator (IGTUNC@talan.com).