Energy codes
Decision to reject Independent Gas Transporter Uniform Network Code (IGT UNC): Introducing the concept of a derogation into the IGT UNC for innovation projects (IGT154)
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We have considered the issues raised by the modification proposal and the Final Modification Report (FMR) dated 01 November 2021 and after careful consideration decided to reject the modification with our reasons set out in the decision letter.
Main document
[IGT154 Decision Letter [PDF, 151.99KB]
](https://www.ofgem.gov.uk/sites/default/files/2022-01/IGT154%20Decision%20Letter%20.pdf)