Entry substitution

Entry capacity substitution is a mechanism that facilitates the permanent transfer of unsold entry capacity on the gas National Transmission System (NTS) at one or more entry point  to meet the demand for NTS capacity elsewhere.

 

Publications and updates

  • Published: 23rd Oct 2013
  • Decisions
  • 1 Associated documents
This decision letter is the Authority's approval of the Entry Capacity Substitution Methodology Statement to take effect from 2 January 2014.

  • Published: 2nd May 2013
  • Guidance
  • 2 Associated documents
This consent letter releases National Grid Gas from the requirement to provide an Independent Examiner Statement alongside the Entry Capacity Substitution Methodology Statement for 2013/14.

  • Published: 5th Dec 2012
  • Open letters and correspondence
  • 1 Associated documents
This letter approves the Entry Capacity Substitution Methodology Statement (ECSMS) following National Grid Gas Transmission's (NGGT) 2012 review.

  • Published: 12th Oct 2011
  • Open letters and correspondence
  • 1 Associated documents
This decision letter is the Authority's approval of the Entry Capacity Substitution Methodology Statement to take effect from 1 November 2011

  • Published: 21st Oct 2010
  • Open letters and correspondence
  • 1 Associated documents
This decision letter is the Authority's approval of the Entry Capacity Substitution Methodology Statement to take effect from 1 November 2010

  • Published: 8th Dec 2009
  • Open letters and correspondence
  • 1 Associated documents
Entry capacity substitution is the process by which unsold entry capacity is permanently moved from one NTS entry point to another. This decision letter is the Authority’s approval of NGG’s methodology for implementing substitution.

  • Published: 4th Nov 2009
  • Closed: 1st Dec 2009
  • Consultations and responses
  • 14 Associated documents
Entry capacity substitution is the process by which unsold entry capacity is permanently moved from one NTS entry point to another. This consultation document assesses NGG’s methodology for implementing substitution.

  • Published: 23rd Oct 2009
  • Decisions
  • 2 Associated documents
See the modification of Special Condition C8D of National Grid's gas transporter licence.

  • Published: 18th Sep 2009
  • Closed: 16th Oct 2009
  • Consultations and responses
  • 4 Associated documents
Notice under Section 23 of the Gas Act regarding National Grid Gas's licence condition C8D

  • Published: 12th Aug 2009
  • Closed: 10th Sep 2009
  • Consultations and responses
  • 5 Associated documents
Consults on modifications to the licence conditions concerning entry capacity substitution, following an initial consultation.

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