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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General Guidance
GRDM 2015 - Ofgem Approval Letter
Generic Revenue Driver Methodology Statement v 2.0
GRD v1.2 - Independent Examination Derogation Letter
GRD v1.2 - Independent Examination Derogation Consent
GRD v1.2 - Consultation Cover Letter
Generic Revenue Driver Methodology Statement (Consultation) v1.2 - Effective from 1 November 2015
GRD v1.2 - Amendment Summary
Gas Transmission NIA Annual Summary 2013-14
Gas Storage Operators' Group Response to GCM 03