Energy codes
Authority decision on Independent Gas Transporter Uniform Network Code (IGT UNC): Amendments to the must read process (IGT UNC159V)
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This is the Authority's decision to approve Independent Gas Transporters Uniform Network Code (IGT UNC) modification proposal 159V
Main document
[IGT159V Decision [PDF, 137.37KB]
](https://www.ofgem.gov.uk/sites/default/files/2022-12/IGT159V%20-%20Decision1669823898040.pdf)