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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Entry Capacity Substitution Methodology Statement (Consultation) v8.1 - Effective 31 July 2017
Entry Capacity Substitution Methodology Statement (Formal Consultation) v5.2 - Effective 2 February 2015
Entry Capacity Substitution Methodology Statement (Formal Consultation) v6.2 - Effective 1 November 2015
Entry Capacity Substitution Methodology Statement (Informal Consultation) v5.1 - Effective 1 May 2014
Entry Capacity Substitution Methodology Statement (Informal Consultation) v6.1 - Effective 1 September 2015
Entry Capacity Substitution Methodology Statement (Proposed) v0_5 - Effective 08 December 2009
Entry Capacity Substitution Methodology Statement (Proposed) v1_2 - Effective 01 November 2010
Entry Capacity Substitution Methodology Statement (Proposed) v2_2 - Effective 01 November 2011
Entry Capacity Substitution Methodology Statement (Proposed) v3_2 - Effective 02 Jan 2013
Entry Capacity Substitution Methodology Statement (Proposed) v4_2 - Effective 02 January 2014