National Gas Transmission owns and operates the gas National Transmission System (NTS) — a 5,000-mile pipeline network that transports gas from terminals and ports to every part of Britain.
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Safety Monitor Methodology Document September 2016 final
Safety Monitor Profiles 2014_15
Safety Monitor Profiles 2015_16
Safety Monitor Requirement - Winter 2012-13
Safety Monitor Requirement - Winter 2013-14
Safety Monitor Requirement - Winter 2014-15
Safety Monitor Requirement - Winter 2015-16
Safety Monitor Tabular 2012/13
Safety Monitor winter 2016_17