Decision on Modifications to National Grid Gas Transmission’s Network Asset Risk Metric (NARM) Methodology

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On 01 September 2021, NGGT submitted proposals for modifications to its NARM Methodology for the Authority’s review. This publication sets out our decision on the adoption of these proposed modifications.

Main document

[Decision on Modifications to NGGT's NARM Methodology [PDF, 90.21KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-01/Decision%20on%20Modifications%20to%20NGGT%27s%20NARM%20Methodology.pdf)

Subsidiary documents

[Direction to approve modifications to NGGT's NARM Methodology [PDF, 92.71KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-01/Direction%20to%20approve%20modifications%20to%20NGGT%27s%20NARM%20Methodology.pdf)

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