0001 - 0025

0001 - Provision of Testing Services for Electronic Code Communications

Attachment	Size
21 July 2005 Review Group Report	116.5 KB
16 October 2003 Terms of Reference	71.28 KB
11 September 2003 Review Proposal	105.65 KB

0002 - Use of Principles of Governance in Applying Section Y of Network Code

Attachment	Size
19 May 2005 Notice of Non Implementation	50.83 KB
19 May 2005 Ofgem Decision Letter	50.34 KB
23 March 2005 Final Modification Report	254.64 KB
28 October 2004 Representation - SSE	65.44 KB
28 October 2004 Representation - Total Gas and Power	25.3 KB
28 October 2004 Representation - BP Gas	56.83 KB
28 October 2004 Representation - Gemserv	90.56 KB
28 October 2004 Representation - RWE Npower	61.52 KB
28 October 2004 Representation - EDF Energy	65.23 KB
28 October 2004 Representation - Association of Electricity Producers	29.73 KB
28 October 2004 Representation - Gas Forum	64.33 KB
28 October 2004 Representation - BGT	93.25 KB
28 October 2004 Representation - EON UK	101.8 KB
28 October 2004 Representation - Statoil	111.31 KB
28 October 2004 Representation - Shell Gas Direct	72.14 KB
07 October 2004 Draft Modification Report	209.8 KB
09 September 2004 Modification Proposal	163.35 KB

0003 - Revision of the Modification Rules

Attachment	Size
19 September 2005 Notice of Withdrawal	96.11 KB
09 September 2004 Modification Proposal	114.02 KB

0004 - Changes to the Network Code to facilitate the sale of gas distribution networks

Attachment	Size
27 October 2005 Notice of Withdrawal	102.86 KB
20 September 2004 Terms of Reference	93.13 KB
17 September 2004 Review Proposal	111.96 KB

0005 - Provision of a Guarantee of Pressure for Meter Points operating above 21 mbar by the Relevant Transporter

Attachment	Size
19 April 2006 Notice of Non Implementation	57.56 KB
19 April 2006 Ofgem Decision Letter	83.53 KB
15 February 2006 Interim Ofgem Decision Letter	56.4 KB
16 September 2005 Final Modification Report	312.22 KB
11 August 2005 Representation - BP Gas	127.03 KB
11 August 2005 Representation - BP Gas Comments	197.88 KB
11 August 2005 Representation - National Grid Transco (UKD)	350.52 KB
11 August 2005 Representation - Statoil	121.57 KB
11 August 2005 Representation - Northern Gas Networks	66.43 KB
11 August 2005 Representation - Gaz de France	98.11 KB
11 August 2005 Representation - RWE Npower	67.21 KB
11 August 2005 Representation - SSE	58.46 KB
11 August 2005 Representation - Total Gas and Power	100.14 KB
11 August 2005 Representation - EON UK	70.72 KB
11 August 2005 Representation - Scotia Gas Networks	85.62 KB
07 July 2005 Draft Modification Report	135.74 KB
09 June 2005 Modification Proposal	153.54 KB

0006 - 3rd Party Proposal : Publication of Near Real Time Data at UK sub-terminals

Attachment	Size
03 May 2006 Notice of Implementation	90.07 KB
03 May 2006 Ofgem Decision Letter	267.76 KB
03 April 2006 Final Modification Report	349.55 KB
03 February 2006 Second Ofgem Impact Assessment	385.77 KB
03 February 2006 Impact Assessment Appendices	360.45 KB
24 October 2005 Ofgem Request for Information	98.94 KB
25 July 2005 Interim Ofgem Decision Letter	60.21 KB
02 March 2005 Representation - Shell Gas Direct	196.45 KB
02 March 2005 Representation - Shell UK Ltd	107.92 KB
02 March 2005 Representation - RWE Npower	54.09 KB
02 March 2005 Representation - BG	138.23 KB
02 March 2005 Representation - Chemical Industries Association	137.51 KB
02 March 2005 Representation - BGT	99.57 KB
02 March 2005 Representation - Total Fina Elf Gas & Power Ltd	78.55 KB
02 March 2005 Representation - John Hall Associates	76.41 KB
02 March 2005 Representation - Statoil	132.07 KB
02 March 2005 Representation - ConocoPhillips (UK) Ltd	96.73 KB
02 March 2005 Representation - Gaz de France	70.32 KB
02 March 2005 Representation - ChevronTexaco	77.72 KB
02 March 2005 Representation - ExxonMobil International Limited	29.7 KB
02 March 2005 Representation - Barclays Capital	135.61 KB
02 March 2005 Representation - UKOOA	399.78 KB
02 March 2005 Representation - energywatch	118.46 KB
02 March 2005 Representation - National Grid Transco LNG & Storage	82.79 KB
02 March 2005 Representation - SSE	73.72 KB
02 March 2005 Representation - Association of Electricity Producers	41.56 KB
02 March 2005 Representation - EDF Energy	94.02 KB
02 March 2005 Representation - Terra Nitrogen (UK) Ltd	73.24 KB
02 March 2005 Representation - Marathon Oil UK Ltd	46.43 KB
02 March 2005 Representation - BOC Gases	66.68 KB
02 March 2005 Representation - Major Energy Users Council	67.33 KB
02 March 2005 Representation - BP Gas	104.89 KB
02 March 2005 Representation - Ciba Speciality Chemicals Plc	63.36 KB
02 March 2005 Representation - Total E&P UK plc	82.44 KB
02 March 2005 Representation - EON UK	112.8 KB
02 March 2005 Representation - Eni (UK) Ltd	116.72 KB
02 March 2005 Representation - Ineos Chlor Ltd	76.68 KB
02 March 2005 Representation - Corus UK Ltd	65.92 KB
09 February 2005 Draft Modification Report	260.27 KB
20 January 2005 Modification Proposal	90.39 KB

0007 - Provision and Maintenance of Large Firm Supply Point Emergency Contact Information by the Gas Transporter

Attachment	Size
09 September 2005 Notice of Non Implementation	66.91 KB
09 September 2005 Ofgem Decision Letter	118.61 KB
14 June 2005 Final Modification Report	245.82 KB
23 May 2005 Representation - Shell Gas Direct	98.93 KB
23 May 2005 Representation - RWE Npower	89.01 KB
23 May 2005 Representation - BGT	89.52 KB
23 May 2005 Representation - SSE	119.28 KB
23 May 2005 Representation - Total Gas and Power	88.73 KB
23 May 2005 Representation - BP Gas	146.09 KB
23 May 2005 Representation - BP Gas Marketing	214.45 KB
23 May 2005 Representation - EON UK	120.86 KB
23 May 2005 Representation - EDF Energy	81.1 KB
23 May 2005 Representation - National Grid Transco (UKD)	69.93 KB
29 April 2005 Draft Modification Report	175.87 KB
08 November 2004 Modification Proposal	85.62 KB

0008 - Specific Amendments to the Modification Rules

Attachment	Size
10 June 2005 Notice of Non Implementation	65.18 KB
10 June 2005 Ofgem Decision Letter	66.09 KB
25 January 2005 Final Modification Report	200.4 KB
04 January 2005 Representation - Shell Gas Direct	87.86 KB
04 January 2005 Representation - RWE Npower	85.05 KB
04 January 2005 Representation - Total Gas and Power	113.72 KB
04 January 2005 Representation - Statoil	119.83 KB
04 January 2005 Representation - Gemserv	76.9 KB
04 January 2005 Representation - EON UK	122.31 KB
09 December 2004 Draft Modification Report	177.49 KB
12 November 2004 Modification Proposal	115.45 KB

0009 - Facilitation of Substitutability Between Capacity and Locational Energy Actions

Attachment	Size
12 July 2005 Notice of Implementation	164.97 KB
12 July 2005 Ofgem Decision Letter	148.47 KB
25 February 2005 Final Modification Report	279.4 KB
01 February 2005 Representation - Shell Gas Direct	81.51 KB
01 February 2005 Representation - Total Gas and Power	82.36 KB
01 February 2005 Representation - Statoil	134.37 KB
01 February 2005 Representation - BGT	88.94 KB
01 February 2005 Representation - ExxonMobil Gas	72.14 KB
01 February 2005 Representation - EDF Energy	81.44 KB
01 February 2005 Representation - EON UK	106.95 KB
11 January 2005 Draft Modification Report	263.15 KB
09 December 2004 Modification Proposal	112.35 KB

0010 - Amendment to the minimum notice required for UK Link changes

Attachment	Size
08 November 2005 Notice of Implementation	101.34 KB
08 November 2005 Ofgem Decision Letter	151.35 KB
08 November 2005 Final Modification Report	203.74 KB
01 February 2005 Representation - Statoil	78.97 KB
01 February 2005 Representation - BGT	98.36 KB
01 February 2005 Representation - RWE Npower	79.18 KB
01 February 2005 Representation - EDF Energy	73.4 KB
01 February 2005 Representation - SSE	79.34 KB
01 February 2005 Representation - Total Gas and Power	81.33 KB
01 February 2005 Representation - EON UK	105.21 KB
01 February 2005 Representation - BP Gas	63.35 KB
11 January 2005 Draft Modification Report	172.36 KB
09 December 2004 Modification Proposal	90.42 KB

0011 - Reintroduction of Constrained Top-up

Attachment	Size
30 August 2005 Notice of Non-Implementation	57.48 KB
30 August 2005 Ofgem Decision Letter	80.05 KB
24 February 2005 Final Modification Report	355.73 KB
03 February 2005 Representation - EON UK	101.16 KB
03 February 2005 Representation - Centrica Storage	81.29 KB
10 December 2004 Modification Proposal	92.61 KB

0012 - New Seasonal Demand Derivation and Associated AQ Impacts

Attachment	Size
27 May 2005 Notice of Implementation	89.22 KB
26 May 2005 Ofgem Decision Letter	42.09 KB
24 March 2005 Final Modification Report	186.62 KB
03 March 2005 Representation - Scottish Power	54.06 KB
03 March 2005 Representation - RWE Npower	61.54 KB
03 March 2005 Representation - Gaz de France	70.9 KB
03 March 2005 Representation - BGT	71.84 KB
01 March 2005 Representation - EON UK	95.41 KB
10 February 2005 Representation - Total Gas and Power	80.31 KB

0013 - Amendment to Transco's rights to interrupt for supply / demand purposes

Attachment	Size
01 October 2005Notice of Implementation (0013A)	120.48 KB
11 July 2005 Notice of Non-Implementation (0013)	63.88 KB
11 July 2005 Ofgem Decision Letter	151.36 KB
10 June 2005 Alternative Proposal 0013A	15.96 KB
10 June 2005 Modification Proposal	31.98 KB

0014 - To allow the use of a new type of read - an early or Point of Sale read - in estimating a Change of Supplier Meter Reading

Attachment	Size
03 November 2005 Notice of Implementation	12.89 KB
16 May 2005 Ofgem Decision Letter	34.86 KB
10 February 2005 Modification Proposal	34.62 KB

0015 - To allow the use of an Old Supplier Estimated Read as a Change of Supplier Meter Reading

Attachment	Size
15 July 2005 Notice of Implementation	115.77 KB
14 July 2005 Ofgem Decision Letter	30.5 KB
16 February 2005 Modification Proposal	93.65 KB

0016 - Amendment of Nomination Timetable

Attachment	Size
15 July 2005 Notice of Implementation	123.83 KB
14 July 2005 Ofgem Decision Letter	105.08 KB
21 April 2005 Final Modification Report	193.92 KB
01 April 2005 Representation - BGT	76.39 KB
01 April 2005 Representation - EDF Energy	58.14 KB
01 April 2005 Representation - EON UK	63.17 KB
01 April 2005 Representation - Gaz de France	84.68 KB
01 April 2005 Representation - RWE Npower	53.69 KB
01 April 2005 Representation - Shell Gas Direct	62.1 KB
01 April 2005 Representation - Total Gas and Power	79.36 KB
08 March 2005 Draft Modification Report	150.65 KB
10 February 2005 Modification Proposal	83.78 KB

0017 - Amendments to the provisions governing 'failure' to obtain readings

Attachment	Size
01 September 2005 Notice of Implementation	131.57 KB
31 August 2005 Ofgem Decision Letter	109.86 KB
22 July 2005 Final Modification Report	198.04 KB
15 June 2005 Representation - BGT	67.72 KB
15 June 2005 Representation - EDF Energy	68.72 KB
15 June 2005 Representation - EON UK	94.2 KB
15 June 2005 Representation - RWE Npower	73.04 KB
15 June 2005 Representation - Scotia Gas Networks	99.48 KB
15 June 2005 Representation - Scottish Power	61.47 KB
15 June 2005 Representation - SSE	101.91 KB
15 June 2005 Representation - Total Gas and Power	79.55 KB
09 June 2005 Representation - Transco Distribution	175.41 KB
25 May 2005 Draft Modification Report	174.33 KB
03 May 2005 Modification Proposal	80.58 KB

0018 (Urgent) - Transitional arrangements for the review and calculation of Annual Quantities for Gas Years 2005/6, 2006/7, 2007/8, and 2008/9

Attachment	Size
31 May 2005 Notice of Implementation	90.12 KB
31 May 2005 Ofgem Decision Letter	530.92 KB
26 May 2005 Final Modification Report	243.59 KB
19 May 2005 Representation - RWE Npower	95 KB
18 May 2005 Representation - BGT	68.59 KB
18 May 2005 Representation - EON UK	78.47 KB
18 May 2005 Representation - Transco Distribution	174.8 KB
12 May 2005 Ofgem Decision on Urgency	17.56 KB
06 May 2005 Modification Proposal	151.7 KB

0019 - Amendment of Network Entry Provisions at ConocoPhillips sub-terminal at Theddlethorpe to align with Transco's 10 Year Statement

Attachment	Size
11 August 2005 Notice of Implementation	63.03 KB
11 August 2005 Ofgem Decision Letter	146.92 KB
13 July 2005 Final Modification Report	189.91 KB
22 June 2005 Representation - BGT	70.93 KB
22 June 2005 Representation - Caledonia Oil and Gas	84.09 KB
22 June 2005 Representation - ConocoPhillips	97.88 KB
22 June 2005 Representation - EON UK	96.07 KB
22 June 2005 Representation - RWE Npower	82.22 KB
22 June 2005 Representation - SSE	98.8 KB
22 June 2005Representation - Transco NTS	112.7 KB
01 June 2005 Draft Modification Report	153.34 KB
12 May 2005 Modification Proposal	90.5 KB

0020 - Proposal to establish a review group to assess whether any changes are needed to UNC Governance in the light of the imminent introduction of the Appeals mechanism against Authority UNC modification decisions

Attachment	Size
21 July 2005 Review Group Report	122.12 KB
12 May 2005 Review Proposal	73.78 KB

0021 (Urgent) - Revision of the Emergency Cashout Arrangements

Attachment	Size
29 July 2005 Notice of Non-Implementation	48.79 KB
29 July 2005 Ofgem Decision Letter	263.53 KB
20 July 2005 Final Modification Report	444.41 KB
05 July 2005 Representation - Wales and West Utilities	147.35 KB
01 July 2005 Representation - Centrica Storage Ltd	79.02 KB
01 July 2005 Representation - Scotia Gas Networks	100.07 KB
01 July 2005 Representation - Chemical Industries Association	67.66 KB
01 July 2005 Representation - EON UK	79.89 KB
01 July 2005 Representation - Northern Gas Networks	73.68 KB
01 July 2005 Representation - RWE Npower	81.59 KB
01 July 2005 Representation - Shell Gas Direct	140.2 KB
01 July 2005 Representation - SSE	150.25 KB
01 July 2005 Representation - Total Gas and Power	81.94 KB
01 July 2005 Representation - Transco Distribution	176.93 KB
01 July 2005 Representation - Transco NTS	95.61 KB
01 July 2005 Additional Representation - Transco NTS	59.81 KB
30 June 2005 Representation - Association of Electricity Producers	51 KB
10 June 2005 Draft Modification Report	235.79 KB
02 June 2005 Ofgem Decision on Urgency	82.14 KB
02 June 2005 Modification Proposal	114.51 KB

0022 - Revision to Section O - Removal of references to the Base Plan Assumptions Document

Attachment	Size
24 October 2005 Notice of Implementation	148.83 KB
21 October 2005 Ofgem Decision Letter	36.74 KB
18 August 2005 Final Modification Report	213.78 KB
01 August 2005 Representation - Northern Gas Networks	81.21 KB
20 July 2005 Representation - SSE	81.45 KB
19 July 2005 Representation - Scotia Gas Networks	86.66 KB
14 July 2005 Representation - BGT	20.17 KB
14 July 2005 Representation - Transco NTS	102.64 KB
24 June 2005 Draft Modification Report	177.09 KB
09 June 2005 Modification Proposal	108.25 KB

0023 - Re-assessment of User Unsecured Credit Limits

Attachment	Size
19 January 2006 Notice of Non-Implementation	56.29 KB
18 January 2006 Ofgem Decision Letter	105.06 KB
21 October 2005 Final Modification Report	263.95 KB
21 September 2005 Representation - Transco NTS	125.65 KB
21 September 2005 Representation - EDF Energy	58.51 KB
21 September 2005 Representation - EON UK	82.87 KB
21 September 2005 Representation - BGT	39.51 KB
21 September 2005 Representation - Scotia Gas Networks	152.13 KB
21 September 2005 Representation - Total Gas and Power	17.69 KB
21 September 2005 Representation - Wales & West Utilities	80.21 KB
21 September 2005 Representation - Northern Gas Networks	75.09 KB
21 September 2005 Representation - Transco Distribution	304.85 KB
21 September 2005 Representation - RWE Npower	72.4 KB
30 August 2005 Draft Modification Report	131.33 KB
23 June 2005 Workstream Report	116.97 KB
08 June 2005 Modification Proposal	110.82 KB

0024 - Independent security provision by an entity with an Investment Grade Rating of 'A' or above

Attachment	Size
24 November 2005 Notice of Implementation	103.4 KB
24 November 200 5Ofgem Decision Letter	36.46 KB
21 October 2005 Final Modification Report	212.14 KB
21 September 2005 Representation - RWE Npower	50.57 KB
21 September 2005 Representation - EON UK	82.87 KB
21 September 2005 Representation - Wales & West Utilities	94.29 KB
21 September 2005 Representation - BGT	39.51 KB
21 September 2005 Representation - Scotia Gas Networks	182.09 KB
21 September 2005 Representation - Northern Gas Networks	84.83 KB
21 September 2005 Representation - Transco Distribution	354.23 KB
21 September 2005 Representation - Transco NTS	185.83 KB
21 September 2005 Representation - Total Gas and Power	15.52 KB
30 August 2005 Draft Modification Report	122.74 KB
09 June 2005 Modification Proposal	107.5 KB

0025 - Notice Period for Credit Limit Downgrade and Remedies for Non-compliance

Attachment	Size
03 February 2006 Notice of Non-Implementation	64.35 KB
03 February 2006Ofgem Decision Letter	135.1 KB
21 October 2005 Final Modification Report	303.9 KB
21 September 2005 Representation - Total Gas and Power	16.18 KB
21 September 2005 Representation - EON UK	82.87 KB
21 September 2005 Representation â€“ Regent Gas	68.61 KB
21 September 2005 Representation - Northern Gas Networks	84.84 KB
21 September 2005 Representation - Transco NTS	184.93 KB
21 September 2005 Representation - Scotia Gas Networks	152.13 KB
21 September 2005 Representation - RWE Npower	80.13 KB
21 September 2005 Representation - Transco Distribution	352.71 KB
21 September 2005 Representation - Wales & West Utilities	93.09 KB
21 September 2005 Representation - BGT	39.51 KB
30 August 2005 Draft Modification Report	129.96 KB
23 June 2005 Workstream Report	132.02 KB
09 June 2005 Modification Proposal	115.78 KB