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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5 Year TO and SO Revenue Forecast
2009 Gas TCMF Survey Results
1 April 2006 Charge Revisions
2016 SMPS Audit Opinion to 310316
2015 SMPS Audit Opinion to 310315
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131223 NGG Open Letter Methodology Statement
2013 Draft System Management Principles Statement
2006_07MayWinterConsultationDocumentAnnexesAE
2006_07MayWinterConsultationDocMainBody160506