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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ECTTM v3_1 - Consultation Conclusions Report (June 2010)
ECTTM v3_2 - Ofgem Approval Letter (June 2010)
Entry Capacity Transfer and Trade Methodology Statement (Proposed) v4_2 - Effective 01 August 2011
Entry Capacity Transfer and Trade Methodology Statement (Consultation) v4_1 - Effective 01 August 2011
Entry Capacity Transfer and Trade Methodology Statement (Approved) v5_0 - Effective 01 August 2011
ECTTM v4_1- Comparison v4_0 to v4_1
ECTTM v4_2 - Ofgem Approval Letter (June 2011)
ECTTM v4_1 - Consultation Covering Letter (April 2011)
ECTTM v4_1 - Consultation Conclusions Report (May 2011)
Entry Capacity Transfer and Trade Methodology Statement (Proposed) v5_2 - effective 01 August 2012)