UNC Document

From these pages you are able to access a full version of the Uniform Network Code.

The current version is 3.83, as at 18 May 2012.

If you already have an up to date copy of the UNC and only require the latest set of updated files, please select the Code Updates link.

General

Attachment	Size
18 May 2012 General (Consolidated, printable version)	3.44 MB
01 January 2006 Table of Contents	71.22 KB
01 January 2006 General Front Cover	54.87 KB
01 January 2006 UNC Introduction	71.57 KB
18 May 2012 Modification History	217.84 KB
14 May 2012 Defined Terms Listing	516.88 KB
01 January 2006 TD Table of Contents	76.98 KB
01 January 2006 TDI - General	95.13 KB
01 January 2006 TDIIA - General	112.15 KB
06 May 2008 TDIIB - Relevant Transporters	123.75 KB
01 April 2012 TDIIC - Transition Rules	766.92 KB
21 July 2006 TDIID - Flexibility Bidding	234 KB
01 January 2006 TDIII - Offtake Arrangements Document (inc. Part IV - Modification Rules)	125.3 KB
04 January 2011 TDIV - Modification Rules	422.47 KB
13 January 2012 Modification Rules	416.86 KB
01 January 2006 GTA - Dispute Resolution	191.52 KB
09 December 2011 GTB - General	171.66 KB
20 December 2011 GTC - Interpretation	196.13 KB

Transportation Principal Document

Attachment	Size
18 May 2012 Transportation Principal Document (Consolidated, printable version)	8.94 MB
01 January 2006 TPD Table of Contents	99.27 KB
01 January 2006 TPD Front Cover	54.27 KB
29 April 2009 TPD Section A - System Classification	170.05 KB
18 May 2012 TPD Section B - System Use & Capacity	1.15 MB
01 November 2009 TPD Section C - Nominations	223.31 KB
01 November 2009 TPD Section D - Operational Balancing and Trading Arrangements	294.16 KB
20 December 2011 TPD Section E - Daily Quantities, Imbalances and Reconciliation	411.81 KB
23 January 2012 TPD Section F - System Clearing, Balancing Charges and Neutrality	253.85 KB
01 April 2012 TPD Section G - Supply Points	887.82 KB
03 January 2012 TPD Section H - Demand Estimation and Demand Forecasting	385.92 KB
20 December 2011 TPD Section I - Entry Requirements	257.08 KB
14 May 2012 TPD Section J - Exit Requirements	417.23 KB
01 June 2011 TPD Section K - Operating Margins	219.54 KB
01 March 2006 TPD Section L - Maintenance and Operational Planning	203.77 KB
20 December 2011 TPD Section M - Supply Point Metering	432.28 KB
23 February 2010 TPD Section N - Shrinkage	136.82 KB
01 May 2012 TPD Section O - System Planning	125.99 KB
26 April 2010 TPD Section Q - Emergencies	374.71 KB
01 November 2009 TPD Section R - Storage	203.98 KB
01 September 2011 TPD Section S - Invoicing and Payment	272.03 KB
22 January 2010 TPD Section U - UK Link	285.75 KB
23 January 2012 TPD Section V - General	550.79 KB
21 February 2011 TPD Section X - Energy Balancing Credit	270.81 KB
01 May 2012 TPD Section Y - Charging Methodologies	1.29 MB
29 April 2009 TPD Section Z - National Grid LNG Storage Facilities	593.15 KB

Offtake Arrangements Document

Attachment	Size
14 May 2012 Offtake Arrangements Document (Consolidated, printable version)	2.06 MB
01 January 2006 OAD Table of Contents	91.58 KB
01 January 2006 OAD Section A - Scope and Classification	136.76 KB
01 January 2006 OAD Section B - Connection Facilities	416.96 KB
01 January 2006 OAD Front Cover	54.26 KB
21 July 2006 OAD Section C - Safety and Emergency	218.95 KB
01 September 2008 OAD Section D - Measurements	379.16 KB
14 May 2012 OAD Section E - Telemetry, etc	164.57 KB
20 May 2011 OAD Section F - Determination of Calorific Value	104.77 KB
01 January 2006 OAD Section G - Maintenance	282.98 KB
01 April 2009 OAD Section H - NTS Long Term Demand Forecasting	261.85 KB
14 May 2012 OAD Section I - NTS Operational Flows	153.67 KB
01 January 2006 OAD Section J - LDZ/LDZ Offtakes - Planning and Operational Flows	272.22 KB
22 October 2007 OAD Section K - LDZ System Entry Points	166.2 KB
01 January 2006 OAD Section L - Cost Recovery and Invoicing	184.78 KB
01 January 2006 OAD Section M - Information Flows	139.49 KB
14 May 2012 OAD Section N - General	167.57 KB
01 January 2006 OAD Appendices	175.98 KB

Code Updates

On these pages you will find copies of all the historic UNC updates by year. Each displayed update contains only those files amended as part of the update.

For a full up to date copy of the UNC please select the 'UNC Document' option.

2012 Updates

Update 3.82 & 3.83

Attachment	Size
18 May 2012 General (Consolidated, printable version)	3.44 MB
18 May 2012 Transportation Principal Document (Consolidated, printable version)	8.94 MB
14 May 2012 Offtake Arrangements Document (Consolidated, printable version)	2.06 MB
18 May 2012 Modification History	217.84 KB
14 May 2012 Modification History	216.86 KB
14 May 2012 Defined Terms Listing	516.88 KB
18 May 2012 TPD Section B - System Use & Capacity	1.15 MB
14 May 2012 TPD Section J - Exit Requirements	417.23 KB
14 May 2012 OAD Section E - Telemetry, etc	164.57 KB
14 May 2012 OAD Section I - NTS Operational Flows	153.67 KB
14 May 2012 OAD Section N - General	167.57 KB

Update 3.81

Attachment	Size
01 May 2012 General (Consolidated, printable version)	3.43 MB
01 May 2012 Transportation Proncipal Document (Consolidated, printable version)	9.04 MB
01 May 2012 Offtake Arrangements Document (Consolidated, printable version)	2.07 MB
01 May 2012 Modification History	207.66 KB
01 May 2012 TPD Section B - System Use & Capacity	1.24 MB
01 May 2012 TPD Section J - Exit Requirements	418.56 KB
01 May 2012 TPD Section O - System Planning	125.99 KB
01 May 2012 TPD Section Y - Charging Methodologies	1.29 MB
01 May 2012 OAD Section E - Telemetry, etc.	174.14 KB
01 May 2012 OAD Section I - NTS Operational Flows.	144.05 KB
01 May 2012 OAD Section N - General	168.18 KB

Update 3.80

Attachment	Size
01 April 2012 General (Consolidated, printable version)	3.43 MB
01 April 2012 Transportation Principal Document (Consolidated, printable version)	8.94 MB
01 April 2012 Modification History	214.09 KB
01 April 2012 Defined Terms Listing	517.94 KB
01 April 2012 TDIIC - Transition Rules	766.92 KB
01 April 2012 TPD Section G - Supply Points	887.82 KB
01 April 2012 TPD Section Y - Charging Methodologies	1.29 MB

Update 3.78 & 3.79

Attachment	Size
10 March 2012 General (Consolidated, printable version)	3.48 MB
10 March 2012 Transportation Principal Document (Consolidated, printable version)	8.92 MB
10 March 2012 Modification History	218.54 KB
09 March 2012 Modification History	231.05 KB
09 March 2012 TDIIC - Transition Rules	761.22 KB
10 March 2012 TPD Section O - System Planning	126.65 KB
10 March 2012 TPD Section Y - Charging Methodologies	1.3 MB

Update 3.76 & 3.77

Attachment	Size
20 February 2012 General (Consolidated, printable version)	3.48 MB
20 February 2012 Modification History	233.42 KB
10 February 2012 Modification History	229.49 KB

Update 3.75

Attachment	Size
01 February 2012 General (Consolidated, printable version)	3.48 MB
01 February 2012 Transportation Principal Document (Consolidated, printable version)	8.92 MB
01 February 2012 Modification History	231.42 KB
01 February 2012 Defined Terms Listing	557.13 KB
01 February 2012 TDIIC - Transition Rules	761.02 KB
01 February 2012 TPD Section B - System Use & Capacity	1.14 MB

Update 3.74

Attachment	Size
23 January 2012 General (Consolidated, printable version)	3.47 MB
23 January 2012 Transportation Principal Document (Consolidated, printable version)	8.86 MB
23 January 2012 Modification History	230.73 KB
23 January 2012 TPD Section F - System Clearing, Balancing Charges and Neutrality	253.85 KB
23 January 2012 TPD Section V - General	550.79 KB

Update 3.73

Attachment	Size
13 January 2012 General (Consolidated, printable version)	3.46 MB
13 January 2012 Transportation Principal Document (Consolidated, printable version)	8.87 MB
13 January 2012 Modification History	212.87 KB
13 January 2012 Modification Rules	416.86 KB
13 January 2012 TPD Section B - System Use & Capacity	1.08 MB

Update 3.72

Attachment	Size
03 January 2012 General (Consolidated, printable version)	3.5 MB
03 January 2012 Transportation Principal Document (Consolidated, printable version)	8.94 MB
03 January 2012 Modification History	227.09 KB
03 January 2012 Defined Terms Listing	556.42 KB
03 January 2012 TPD Section H - Demand Estimation and Demand Forecasting	385.92 KB

2011 Updates

Update 3.71

Attachment	Size
20 December 2011 General (Consolidated, printable version)	3.47 MB
20 December 2011 Transportation Principal Document (Consolidated, printable version)	8.86 MB
20 December 2011 Modification History	225.63 KB
20 December 2011 TDIIC - Transition Rules	757.86 KB
20 December 2011 Modification Rules	445.46 KB
20 December 2011 GTC - Interpretation	196.13 KB
20 December 2011 TPD Section B - System Use & Capacity	1.15 MB
20 December 2011 TPD Section E - Daily Quantities, Imbalances and Reconciliation	411.81 KB
20 December 2011 TPD Section G - Supply Points	876.06 KB
20 December 2011 TPD Section H - Demand Estimation and Demand Forecasting	306.36 KB
20 December 2011 TPD Section I - Entry Requirements	257.08 KB
20 December 2011 TPD Section J - Exit Requirements	419.28 KB
20 December 2011 TPD Section M - Supply Point Metering	432.28 KB

Update 3.70

Attachment	Size
16 December 2011 General (Consolidated, printable version)	3.46 MB
16 December 2011 Modification History	221.6 KB
16 December 2011 TDIIC - Transition Rules	754.76 KB

Update 3.69

Attachment	Size
09 December 2011 General (Consolidated, printable version)	3.53 MB
09 December 2011 Transportation Principal Document (Consolidated, printable version)	8.77 MB
09 December 2011 Modification History	221.12 KB
09 December 2011 Modification Rules	444.94 KB
09 December 2011 GTB - General	171.66 KB
09 December 2011 TPD Section H - Demand Estimation and Demand Forecasting	307.54 KB

Update 3.68

Attachment	Size
28 November 2011 General (Consolidated, printable version)	3.45 MB
28 November 2011 Modification History	220.84 KB
28 November 2011 Modification Rules	435.24 KB

Update 3.67

Attachment	Size
15 November 2011 General (Consolidated, printable version)	3.41 MB
15 November 2011 Transportation Principal Document (Consolidated, printable version)	8.76 MB
15 November 2011 Modification History	207.55 KB
15 November 2011 Defined Terms Listing	529 KB
15 November 2011 TPD Section B - System Use & Capacity	1.09 MB

Update 3.66

Attachment	Size
08 November 2011 General (Consolidated, printable version)	3.46 MB
08 November 2011 Transportation Principal Document (Consolidated, printable version)	8.86 MB
08 November 2011 Modification History	222.18 KB
08 November 2011 Defined Terms Listing	556.85 KB
08 November 2011 TDIIC - Transition Rules	764.19 KB
08 November 2011 GTC - Interpretation	196.83 KB
08 November 2011 TPD Section B - System Use & Capacity	1.17 MB
08 November 2011 TPD Section G - Supply Points	891.23 KB
08 November 2011 TPD Section H - Demand Estimation and Demand Forecasting	297.71 KB
08 November 2011 TPD Section J - Exit Requirements	421.07 KB

Update 3.65

Attachment	Size
10 October 2011 General (Consolidated, printable version)	3.42 MB
10 October 2011 Transportation Principal Document (Consolidated, printable version)	8.69 MB
10 October 2011 Modification History	219.12 KB
10 October 2011 Defined Terms Listing	555.13 KB
10 October 2011 TPD Section V - General	550.29 KB

Update 3.64

Attachment	Size
01 October 2011 General (Consolidated, printable version)	3.41 MB
01 October 2011 Transportation Principal Document (Consolidated, printable version)	8.7 MB
01 October 2011 Modification History	217.87 KB
01 October 2011 Defined Terms Listing	551.46 KB
01 October 2011 TDIIC - Transition Rules	743.89 KB
01 October 2011 TPD Section F - System Clearing, Balancing Charges and Neutrality	271.7 KB
01 October 2011 TPD Section Y - Charging Methodologies	1.3 MB

Update 3.63

Attachment	Size
01 September 2011 General (Consolidated, printable version)	3.31 MB
01 September 2011 Transportation Principal Document (Consolidated, printable version)	8.6 MB
01 September 2011 Modification History	203.97 KB
01 September 2011 Defined Terms Listing	522.29 KB
01 September 2011 TDIIC - Transition Rules	684.71 KB
01 September 2011 GTC - Interpretation	186.8 KB
01 September 2011 TPD Section B - System Use & Capacity	1.08 MB
01 September 2011 TPD Section F - System Clearing, Balancing Charges and Neutrality	205.09 KB
01 September 2011 TPD Section G - Supply Points	805.84 KB
01 September 2011 TPD Section J - Exit Requirements	420.85 KB
01 September 2011 TPD Section S - Invoicing and Payment	272.03 KB

Update 3.62

Attachment	Size
01 August 2011 General (Consolidated, printable version)	3.42 MB
01 August 2011 Transportation Principal Document (Consolidated, printable version)	8.9 MB
01 August 2011 Modification History	213.8 KB
01 August 2011 TDIIC - Transition Rules	746.56 KB
01 August 2011 GTC - Interpretation	195.7 KB
01 August 2011 TPD Section B - System Use & Capacity	1.26 MB
01 August 2011 TPD Section G - Supply Points	892.77 KB
01 August 2011 TPD Section J - Exit Requirements	439.55 KB
01 August 2011 TPD Section V - General	555.41 KB

Update 3.61

Attachment	Size
08 July 2011 General (Consolidated, printable version)	3.4 MB
08 July 2011 Modification History	217.65 KB

Update 3.60

Attachment	Size
01 July 2011 General (Consolidated, printable version)	3.4 MB
01 July 2011 Transportation Principal Document (Consolidated, printable version)	8.58 MB
01 July 2011 Modification History	214.32 KB
01 July 2011 Defined Terms Listing	550.23 KB
01 July 2011 TDIIC - Transition Rules	729.51 KB
01 July 2011 TPD Section B - System Use & Capacity	1.09 MB
01 July 2011 TPD Section V - General	517.08 KB

Update 3.59

Attachment	Size
23 June 2011 General (Consolidated, printable version)	3.39 MB
23 June 2011 Transportation Principal Document (Consolidated, printable version)	8.51 MB
23 June 2011 Modification History	201.34 KB
23 June 2011 TPD Section B - System Use & Capacity	1.03 MB
23 June 2011 TPD Section G - Supply Points	805.68 KB
23 June 2011 TPD Section V - General	515.47 KB

Update 3.58

Attachment	Size
01 June 2011 General (Consolidated, printable version)	3.4 MB
01 June 2011 Transportation Principal Document (Consolidated, printable version)	8.65 MB
01 June 2011 Modification History	213.37 KB
01 June 2011 TDIIC - Transition Rules	730 KB
01 June 2011 TPD Section K - Operating Margins	219.54 KB

Update 3.57

Attachment	Size
24 May 2011 General (Consolidated, printable version)	3.33 MB
24 May 2011 Transportation Principal Document (Consolidated, printable version)	8.63 MB
24 May 2011 Modification History	199.88 KB
24 May 2011 TPD Section V - General	515.84 KB

Update 3.56

Attachment	Size
20 May 2011 General (Consolidated, printable version)	3.34 MB
20 May 2011 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
20 May 2011 Modification History	211.46 KB
20 May 2011 Defined Terms Listing	548.56 KB
20 May 2011 OAD Section F - Determination of Calorific Value	104.77 KB

Update 3.55

Attachment	Size
03 May 2011 General (Consolidated, printable version)	3.33 MB
03 May 2011 Modification History	198.1 KB
03 May 2011 Modification Rules	405.46 KB

Update 3.54

Attachment	Size
26 April 2011 General (Consolidated, printable version)	3.36 MB
26 April 2011 Transportation Principal Document (Consolidated, printable version)	8.63 MB
26 April 2011 Modification History	196.58 KB
26 April 2011 TDIIC - Transition Rules	672.55 KB
26 April 2011 TPD Section E - Daily Quantities, Imbalances and Reconciliation	384.63 KB

Update 3.53

Attachment	Size
16 April 2011 General (Consolidated, printable version)	3.41 MB
16 April 2011 Transportation Principal Document (Consolidated, printable version)	8.63 MB
16 April 2011 Modification History	197.38 KB
16 April 2011 Defined Terms Listing	560.85 KB
16 April 2011 TPD Section G - Supply Points	882.56 KB

Update 3.52

Attachment	Size
30 March 2011 General (Consolidated, printable version)	3.42 MB
30 March 2011 Transportation Principal Document (Consolidated, printable version)	8.61 MB
30 March 2011 Modification History	207.2 KB
30 March 2011 Defined Terms Listing	551.21 KB
30 March 2011 TDIIC - Transition Rules	728.87 KB
30 March 2011 Modification Rules	429.19 KB
30 March 2011 TPD Section B - System Use & Capacity	1.09 MB
30 March 2011 TPD Section J - Exit Requirements	419.54 KB

Update 3.51

Attachment	Size
01 March 2011 General (Consolidated, printable version)	3.41 MB
01 March 2011 Transportation Principal Document (Consolidated, printable version)	8.58 MB
01 March 2011 Modification History	207 KB
01 March 2011 Defined Terms Listing	549.75 KB
01 March 2011 TPD Section G - Supply Points	863.11 KB

Update 3.50

Attachment	Size
24 February 2011 General (Consolidated, printable version)	3.42 MB
24 February 2011 Transportation Principal Document (Consolidated, printable version)	8.61 MB
24 February 2011 Modification History	206.03 KB
24 February 2011 Defined Terms Listing	550.3 KB
24 February 2011 Modification Rules	428.4 KB
24 February 2011 TPD Section G - Supply Points	861.39 KB

Update 3.49

Attachment	Size
21 February 2011 General (Consolidated, printable version)	3.41 MB
21 February 2011 Transportation Principal Document (Consolidated, printable version)	8.61 MB
21 February 2011 Modification History	203.15 KB
21 February 2011 Defined Terms Listing	550 KB
21 February 2011 TDIIC - Transition Rules	730.16 KB
21 February 2011 TPD Section F - System Clearing, Balancing Charges and Neutrality	215.11 KB
21 February 2011 TPD Section X - Energy Balancing Credit	270.81 KB

Update 3.48

Attachment	Size
07 February 2011 General (Consolidated, printable version)	3.37 MB
07 February 2011 Transportation Principal Document (Consolidated, printable version)	8.58 MB
07 February 2011 Modification History	191.27 KB
07 February 2011 Defined Terms Listing	522.28 KB
07 February 2011 TPD Section V - General	516.57 KB
07 February 2011 TPD Section Y - Charging Methodologies	1.27 MB

Update 3.47

Attachment	Size
18 January 2011 General (Consolidated, printable version)	3.41 MB
18 January 2011 Transportation Principal Document (Consolidated, printable version)	8.61 MB
18 January 2011 Modification History	201.76 KB
18 January 2011 Defined Terms Listing	548.81 KB
18 January 2011 TPD Section V - General	516.83 KB

Update 3.46

Attachment	Size
17 January 2011 General (Consolidated, printable version)	3.39 MB
17 January 2011 Transportation Principal Document (Consolidated, printable version)	8.58 MB
17 January 2011 Modification History	188.37 KB
17 January 2011 TPD Section V - General	516.19 KB

Update 3.45

Attachment	Size
04 January 2011 General (Consolidated, printable version)	3.41 MB
04 January 2011 Transportation Principal Document (Consolidated, printable version)	8.6 MB
04 January 2011 TPD Table of Contents	53.75 KB
04 January 2011 Modification History	199.37 KB
04 January 2011 Defined Terms Listing	550 KB
04 January 2011 TDIV - Modification Rules	422.47 KB
04 January 2011 Modification Rules	427.34 KB
04 January 2011 GTC - Interpretation	194.67 KB
04 January 2011 TPD Section Y - Charging Methodologies	1.3 MB

2010 Updates

Update 3.44

Attachment	Size
22 December 2010 General (Consolidated, printable version)	2.95 MB
22 December 2010 Modification History	198.37 KB
22 December 2010 Modification Rules	415.66 KB
22 December 2010 GTC - Interpretation	195.27 KB

Update 3.43

Attachment	Size
20 December 2010 General (Consolidated, printable version)	2.96 MB
20 December 2010 Transportation Principal Document (Consolidated, printable version)	7.25 MB
20 December 2010 Modification History	198.53 KB
20 December 2010 Defined Terms Listing	543.65 KB
20 December 2010 Modification Rules	417.27 KB
20 December 2010 GTC - Interpretation	194.99 KB
20 December 2010 TPD Section V - General	543.75 KB

Update 3.42

Attachment	Size
21 November 2010 General (Consolidated, printable version)	2.94 MB
21 November 2010 Transportation Principal Document (Consolidated, printable version)	7.24 MB
21 November 2010 Modification History	195.2 KB
21 November 2010 Defined Terms Listing	542.28 KB
21 November 2010 TDIIC - Transition Rules	728.21 KB
21 November 2010 TPD Section B - System Use & Capacity	1.09 MB
21 November 2010 TPD Section G - Supply Points	856.42 KB
21 November 2010 TPD Section M - Supply Point Metering	433.22 KB

Update 3.41

Attachment	Size
12 November 2010 General (Consolidated, printable version)	2.91 MB
12 November 2010 Transportation Principal Document (Consolidated, printable version)	7.22 MB
12 November 2010 Modification History	184.62 KB
12 November 2010 TPD Section V - General	534.42 KB

Update 3.40

Attachment	Size
11 November 2010 General (Consolidated, printable version)	2.93 MB
11 November 2010 Transportation Principal Document (Consolidated, printable version)	7.22 MB
11 November 2010 Modification History	195.32 KB
11 November 2010 Defined Terms Listing	544.67 KB
11 November 2010 TPD Section V - General	536.03 KB

Update 3.39

Attachment	Size
24 September 2010 General (Consolidated, printable version)	2.92 MB
24 September 2010 Transportation Principal Document (Consolidated, printable version)	7.23 MB
24 September 2010 Modification History	193.88 KB
24 September 2010 Defined Terms Listing	541.16 KB
24 September 2010 TPD Section V - General	541.58 KB

Update 3.38

Attachment	Size
07 September 2010 General (Consolidated, printable version)	2.92 MB
07 September 2010 Transportation Principal Document (Consolidated, printable version)	7.22 MB
07 September 2010 Modification History	194.07 KB
07 September 2010 TPD Section H - Demand Estimation and Demand Forecasting	307.32 KB

Update 3.37

Attachment	Size
20 August 2010 General (Consolidated, printable version)	2.93 MB
20 August 2010 Transportation Principal Document (Consolidated, printable version)	7.22 MB
20 August 2010 Modification History	193.01 KB
20 August 2010 Defined Terms Listing	543.9 KB
20 August 2010 TDIIC - Transition Rules	713.8 KB
20 August 2010 TPD Section B - System Use & Capacity	1.09 MB
20 August 2010 TPD Section G - Supply Points	854.92 KB
20 August 2010 TPD Section M - Supply Point Metering	408.45 KB

Update 3.36

Attachment	Size
09 August 2010 Transportation Principal Document (Consolidated, printable version)	6.15 MB
09 August 2010 General (Consolidated, printable version)	1.52 MB
09 August 2010 Modification History	181.21 KB
09 August 2010 Modification Rules	395.01 KB
09 August 2010 GTB - General	162.43 KB
09 August 2010 TPD Section B - System Use & Capacity	1.18 MB
09 August 2010 TPD Section G - Supply Points	790.8 KB

Update 3.35

Attachment	Size
20 July 2010 General (Consolidated, printable version)	2.92 MB
20 July 2010 Transportation Principal Document (Consolidated, printable version)	7.13 MB
20 July 2010 Modification History	192.35 KB
20 July 2010 Defined Terms Listing	542.29 KB
20 July 2010 TPD Section B - System Use & Capacity	1.09 MB
20 July 2010 TPD Section H - Demand Estimation and Demand Forecasting	307.44 KB

Update 3.34

Attachment	Size
28 June 2010 General (Consolidated, printable version)	2.91 MB
28 June 2010 Transportation Principal Document (Consolidated, printable version)	7.11 MB
28 June 2010 Modification History	190.79 KB
28 June 2010 TPD Section B - System Use & Capacity	1.09 MB

Update 3.33

Attachment	Size
24 June 2010 General (Consolidated, printable version)	2.91 MB
24 June 2010 Transportation Principal Document (Consolidated, printable version)	7.17 MB
24 June 2010 Modification History	190.68 KB
24 June 2010 TPD Section B - System Use & Capacity	1.09 MB

Update 3.32

Attachment	Size
10 June 2010 General (Consolidated, printable version)	2.88 MB
10 June 2010 Transportation Principal Document (Consolidated, printable version)	7.08 MB
10 June 2010 Modification History	178.91 KB
10 June 2010 Defined Terms Listing	515.3 KB
10 June 2010 TPD Section E - Daily Quantities, Imbalances and Reconciliation	382.57 KB
10 June 2010 TPD Section F - System Clearing, Balancing Charges and Neutrality	202.52 KB
10 June 2010 TPD Section V - General	501.01 KB

Update 3.31

Attachment	Size
28 May 2010 General (Consolidated, printable version)	2.91 MB
28 May 2010 Transportation Principal Document (Consolidated, printable version)	7.1 MB
28 May 2010 Modification History	190.01 KB
28 May 2010 TPD Section E - Daily Quantities, Imbalances and Reconciliation	358.13 KB
28 May 2010 TPD Section F - System Clearing, Balancing Charges and Neutrality	213.42 KB
28 May 2010 TPD Section V - General	530.68 KB

Update 3.30

Attachment	Size
26 April 2010 General (Consolidated, printable version)	2.91 MB
26 April 2010 Transportation Principal Document (Consolidated, printable version)	7.37 MB
23 February 2010 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
26 April 2010 Modification History	189.32 KB
26 April 2010 TDIIC - Transition Rules	711.9 KB
26 April 2010 TPD Section Q - Emergencies	374.71 KB

Update 3.29

Attachment	Size
31 March 2010 General (Consolidated, printable version)	2.91 MB
04 March 2010 Transportation Principal Document (Consolidated, printable version)	7.01 MB
23 February 2010 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
31 March 2010 Modification History	188.9 KB
31 March 2010 Defined Terms Listing	534.63 KB
31 March 2010 TDIIC - Transition Rules	709.22 KB

Update 3.28

Attachment	Size
30 March 2010 General (Consolidated, printable version)	2.88 MB
04 March 2010 Transportation Principal Document (Consolidated, printable version)	7.01 MB
23 February 2010 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
30 March 2010 Modification History	188.16 KB
30 March 2010 TDIIC - Transition Rules	705.92 KB

Update 3.27

Attachment	Size
04 March 2010 General (Consolidated, printable version)	2.82 MB
04 March 2010 Transportation Principal Document (Consolidated, printable version)	7.01 MB
23 February 2010 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
04 March 2010 Modification History	177.62 KB
04 March 2010 Defined Terms Listing	509.71 KB
04 March 2010 TPD Section B - System Use & Capacity	1.02 MB

Update 3.25 & 3.26

Attachment	Size
23 February 2010 General (Consolidated, printable version)	2.82 MB
23 February 2010 Transportation Principal Document (Consolidated, printable version)	6.85 MB
23 February 2010 Offtake Arrangements Document (Consolidated, printable version)	2.03 MB
23 February 2010 Modification History	177.36 KB
23 February 2010 Defined Terms Listing	510.39 KB
23 February 2010 TPD Section H - Demand Estimation and Demand Forecasting	298.86 KB
23 February 2010 TPD Section N - Shrinkage	136.82 KB
05 February 2010 Modification History	174.14 KB

Update 3.24

Attachment	Size
22 January 2010 Modification History	177.09 KB
22 January 2010 TPD Section U - UK Link	285.75 KB
22 January 2010 TPD Section V - General	424.79 KB

Update 3.23

Attachment	Size
01 January 2010 Modification History	729.77 KB
01 January 2010 GTC - Interpretation	239.89 KB
01 January 2010 TPD Section B - System Use & Capacity	1.22 MB
01 January 2010 TPD Section H - Demand Estimation and Demand Forecasting	298.48 KB
01 January 2010 TPD Section V - General	758.94 KB

2009 Updates

Update 3.22

Attachment	Size
23 December 2009 Modification History	182.43 KB
23 December 2009 TPD Section H - Demand Estimation and Demand Forecasting	299.49 KB

Update 3.21 & 3.20

Attachment	Size
21 December 2009 Defined Terms Listing	533.43 KB
21 December 2009 Modification History	182.7 KB
21 December 2009 TDIIC - Transition Rules	705.56 KB
18 December 2009 Modification History	181.85 KB
18 December 2009 Defined Terms Listing	532.44 KB
18 December 2009 TPD Section B - System Use & Capacity	961.66 KB
18 December 2009 TPD Section V - General	531.47 KB

Update 3.19

Attachment	Size
01 December 2009 Modification History	181.11 KB
01 December 2009 Defined Terms Listing	494.51 KB
01 December 2009 TPD Section F - System Clearing, Balancing Charges and Neutrality	175.63 KB
01 December 2009 TPD Section Q - Emergencies	294.72 KB
01 December 2009 TPD Section V - General	758.29 KB

Update 3.18

Attachment	Size
12 November 2009 Modification History	711.71 KB
12 November 2009 TPD Section F - System Clearing, Balancing Charges and Neutrality	277.91 KB
12 November 2009 TPD Section Q - Emergencies	381.42 KB

Update 3.17

Attachment	Size
01 November 2009 Modification History	708.54 KB
01 November 2009 Defined Terms Listing	2.56 MB
01 November 2009 TPD Section B - System Use & Capacity	1.23 MB
01 November 2009 TPD Section C â€“ Nominations	223.31 KB
01 November 2009 TPD Section D - Operational Balancing and Trading Arrangements	294.16 KB
01 November 2009 TPD Section E - Daily Quantities, Imbalances and Reconciliation	505.23 KB
01 November 2009 TPD Section H - Demand Estimation and Demand Forecasting	286.8 KB
01 November 2009 TPD Section K - Operating Margins	240.08 KB
01 November 2009 TPD Section N â€“ Shrinkage	181.98 KB
01 November 2009 TPD Section Q â€“ Emergencies	378.68 KB
01 November 2009 TPD Section R - Storage	203.98 KB
01 November 2009 TPD Section U - UK Link	466.75 KB

Update 3.16

Attachment	Size
19 October 2009 Modification History	705.08 KB
19 October 2009 TPD Section V - General	756.06 KB

Updates 3.15 & 3.14

Attachment	Size
16 October 2009 Modification History	701.92 KB
16 October 2009 TPD Section B - System Use & Capacity	1.22 MB
16 October 2009 TPD Section C â€“ Nominations	223.73 KB
16 October 2009 TPD Section D - Operational Balancing and Trading Arrangements	294.44 KB
16 October 2009 TPD Section E - Daily Quantities, Imbalances and Reconciliation	506.28 KB
16 October 2009 TPD Section H - Demand Estimation and Demand Forecasting	287.62 KB
16 October 2009 TPD Section K - Operating Margins	240.51 KB
16 October 2009 TPD Section N â€“ Shrinkage	182.21 KB
16 October 2009 TPD Section Q â€“ Emergencies	379.24 KB
16 October 2009 TPD Section R - Storage	211.86 KB
16 October 2009 TPD Section U - UK Link	469.1 KB
05 October 2009 Modification History	698.71 KB

Update 3.13

Attachment	Size
01 October 2009 Modification History	695.26 KB
01 October 2009 Defined Terms Listing	2.56 MB
01 October 2009 TPD Section Q â€“ Emergencies	377.54 KB
01 October 2009 TPD Section V - General	756.09 KB

Update 3.12

Attachment	Size
07 September 2009 Modification History	690.12 KB
07 September 2009 Defined Terms Listing	2.56 MB
07 September 2009 TDIIC - Transitional Rules	836.09 KB
07 September 2009 TPD Section B - System Use & Capacity	1.22 MB
07 September 2009 TPD Section G - Supply Points	1.17 MB
07 September 2009 TPD Section H - Demand Estimation and Demand Forecasting	286.43 KB
07 September 2009 TPD Section M - Supply Point Metering	553.44 KB

Update 3.11

Attachment	Size
18 August 2009 Modification History	684.31 KB
18 August 2009 TPD Section V - General	753.62 KB

Update 3.10

Attachment	Size
06 July 2009 Modification History	681.61 KB
06 July 2009 TPD Section M - Supply Point Metering	553.6 KB

Update 3.09

Attachment	Size
22 June 2009 Modification History	678.5 KB
22 June 2009 TPD Section M - Supply Point Metering	554.54 KB

Update 3.08

Attachment	Size
03 June 2009 Modification History	675.34 KB
03 June 2009 Defined Terms Listing	2.56 MB
03 June 2009 TPD Section B - System Use & Capacity	1.22 MB

Update 3.07

Attachment	Size
02 June 2009 Modification History	672.16 KB
02 June 2009 GTC â€“ Interpretation	240.26 KB
02 June 2009 TPD Section B - System Use & Capacity	1.21 MB
02 June 2009 TPD Section M - Supply Point Metering	554.6 KB

Update 3.06

Attachment	Size
29 April 2009 Modification History	667.25 KB
29 April 2009 Defined Terms Listing	2.56 MB
29 April 2009 TDIIC - Transitional Rules	832.84 KB
29 April 2009 TPD Section A â€“ System Classification	170.05 KB
29 April 2009 TPD Section B - System Use & Capacity	1.2 MB
29 April 2009 TPD Section G - Supply Points	1.17 MB
29 April 2009 TPD Section I - Entry Requirements	297.47 KB
29 April 2009 TPD Section J - Exit Requirements	523.85 KB
29 April 2009 TPD Section Q â€“ Emergencies	375.33 KB
29 April 2009 TPD Section R - Storage	202.99 KB
29 April 2009 TPD Section V - General	754.02 KB
29 April 2009 TPD Section Z - National Grid LNG Storage Facilities	593.15 KB
29 April 2009 OAD Section I - NTS Operational Flows	250.62 KB

Update 3.05

Attachment	Size
27 April 2009 Modification History	664.17 KB
27 April 2009 TPD Section G - Supply Points	1.17 MB
27 April 2009 TPD Section K - Operating Margins	238.88 KB

Update 3.04

Attachment	Size
17 April 2009 Modification History	659.32 KB
17 April 2009 Defined Terms Listing	2.55 MB
17 April 2009 Modification Rules	531.04 KB
17 April 2009 TPD Section B - System Use & Capacity	1.21 MB

Update 3.03

Attachment	Size
14 April 2009 Modification History	654.45 KB
14 April 2009 Defined Terms Listing	2.55 MB
14 April 2009 Modification Rules	521.01 KB
14 April 2009 TPD Section B - System Use & Capacity	1.21 MB

Update 3.02

Attachment	Size
07 April 2009 Modification History	651.18 KB
07 April 2009 TDIIC - Transitional Rules	829.5 KB

Update 3.01

Attachment	Size
01 April 2009 Modification History	648.04 KB
01 April 2009 Defined Terms Listing	2.55 MB
01 April 2009 TDIIC - Transitional Rules	828.67 KB
01 April 2009 GTC â€“ Interpretation	238.84 KB
01 April 2009 TPD Section A â€“ System Classification	170.02 KB
01 April 2009 TPD Section B - System Use & Capacity	1.21 MB
01 April 2009 TPD Section F - System Clearing, Balancing Charges and Neutrality	275.04 KB
01 April 2009 TPD Section G - Supply Points	1.16 MB
01 April 2009 TPD Section H - Demand Estimation and Demand Forecasting	285.56 KB
01 April 2009 TPD Section J - Exit Requirements	521.98 KB
01 April 2009 TPD Section Q â€“ Emergencies	375.31 KB
01 April 2009 TPD Section R - Storage	203.82 KB
01 April 2009 TPD Section S - Invoicing and Payment	455.79 KB
01 April 2009 TPD Section U - UK Link	464.81 KB
01 April 2009 TPD Section V - General	754.04 KB
01 April 2009 OAD Section H - NTS Long Term Demand Forecasting	261.83 KB
01 April 2009 OAD Section I - NTS Operational Flows	250.56 KB

Update 3.00

Attachment	Size
20 March 2009 Modification History	641.61 KB
20 March 2009 TPD Section V - General	754.42 KB

Update 2.99

Attachment	Size
12 March 2009 Modification History	638.45 KB
12 March 2009 TDIIC - Transitional Rules	570.23 KB
12 March 2009 TPD Section R - Storage	259.79 KB

Update 2.98

Attachment	Size
10 March 2009 Modification History	635.29 KB
10 March 2009 TPD Section F - System Clearing, Balancing Charges and Neutrality	280.98 KB
10 March 2009 TPD Section V - General	753.78 KB

Update 2.97

Attachment	Size
21 February 2009 Modification History	630.49 KB
21 February 2009 Defined Terms Listing	2.44 MB
21 February 2009 GTC â€“ Interpretation	240.05 KB
21 February 2009 TPD Section E - Daily Quantities, Imbalances and Reconciliation	504.31 KB

Update 2.96

Attachment	Size
17 February 2009 Modification History	625.28 KB
17 February 2009 Defined Terms Listing	2.44 MB
17 February 2009 TPD Section F - System Clearing, Balancing Charges and Neutrality	275.78 KB
17 February 2009 TPD Section K - Operating Margins	238.89 KB
17 February 2009 TPD Section U - UK Link	467.93 KB
17 February 2009 TPD Section Z - National Grid LNG Storage Facilities	595.86 KB

Update 2.95

Attachment	Size
06 February 2009 Modification History	620.48 KB
06 February 2009 TPD Section X - Energy Balancing Credit Management	325.14 KB

Update 2.94

Attachment	Size
02 February 2009 Modification History	615.33 KB
02 February 2009 Defined Terms Listing	2.43 MB
02 February 2009 TPD Section S - Invoicing and Payment	458.62 KB

Update 2.93

Attachment	Size
29 January 2009 Modification History	612.01 KB
29 January 2009 TPD Section V - General	754.52 KB
29 January 2009 TPD Section X - Energy Balancing Credit Management	325.37 KB

Update 2.92

Attachment	Size
21 January 2009 Modification History	606.47 KB
21 January 2009 Defined Terms Listing	2.43 MB
21 January 2009 TDIIC - Transitional Rules	569.46 KB
21 January 2009 GTC â€“ Interpretation	241.05 KB
21 January 2009 TPD Section A â€“ System Classification	171.8 KB
21 January 2009 TPD Section B - System Use & Capacity	941.71 KB
21 January 2009 TPD Section G - Supply Points	1.17 MB
21 January 2009 TPD Section H - Demand Estimation and Demand Forecasting	289.65 KB
21 January 2009 TPD Section J - Exit Requirements	520.62 KB
21 January 2009 TPD Section Q â€“ Emergencies	376.58 KB
21 January 2009 TPD Section R - Storage	260.2 KB
21 January 2009 TPD Section S - Invoicing and Payment	456.24 KB
21 January 2009 TPD Section U - UK Link	468.26 KB
21 January 2009 TPD Section V - General	754.44 KB
21 January 2009 OAD Section H - NTS Long Term Demand Forecasting	263.92 KB
21 January 2009 OAD Section I - NTS Operational Flows	242.66 KB

Update 2.91

Attachment	Size
15 January 2009 Modification History	603.21 KB
15 January 2009 TPD Section S - Invoicing and Payment	453.71 KB

Update 2.90

Attachment	Size
12 January 2009 Modification History	594.62 KB
12 January 2009 TPD Section H - Demand Estimation and Demand Forecasting	287.63 KB
12 January 2009 TPD Section M - Supply Point Metering	553.98 KB
12 January 2009 TPD Section V - General	752.28 KB

2008 Updates

Update 2.89

Attachment	Size
30 December 2008 Modification History	238.14 KB

Update 2.88

Attachment	Size
29 December 2008 Modification History	583.68 KB
29 December 2008 Defined Terms Listing	2.42 MB
29 December 2008 GTC - Interpretation	238.82 KB
29 December 2008 TPD Section H - Demand Estimation and Demand Forecasting	152.39 KB
29 December 2008 TPD Section N - Shrinkage	180.76 KB
29 December 2008 TPD Section S - Invoicing and Payment	453.02 KB
29 December 2008 TPD Section V - General	742.67 KB

Update 2.87

Attachment	Size
25 November 2008 Modification History	577.73 KB

Update 2.86

Attachment	Size
18 November 2008 Modification History	574.16 KB
18 November 2008 GTC - Interpretation	238.11 KB
18 November 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	502.96 KB

Update 2.85

Attachment	Size
13 November 2008 Modification History	570.96 KB
13 November 2008 GTC - Interpretation	238.1 KB
13 November 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	502.98 KB

Update 2.84

Attachment	Size
24 October 2008 Modification History	567.37 KB
24 October 2008 Defined Terms Listing	234.91 KB
24 October 2008 TDIIC - Transitional Rules	567.1 KB
24 October 2008 TPD Section G - Supply Points	1.17 MB

Update 2.83

Attachment	Size
22 October 2008 Modification History	562.62 KB
22 October 2008 TPD Section G - Supply Points	1.17 MB

Update 2.82

Attachment	Size
01 October 2008 Modification History	559.51 KB
01 October 2008 Defined Terms Listing	2.39 MB
01 October 2008 TDIIC - Transitional Rules	568.7 KB
01 October 2008 Modification Rules	498.32 KB
01 October 2008 TPD Section H - Demand Estimation and Demand Forecasting	287.96 KB
01 October 2008 TPD Section M - Supply Point Metering	553.08 KB

Update 2.81

Attachment	Size
01 September 2008 Modification History	549.42 KB
01 September 2008 Defined Terms Listing	178.22 KB
01 September 2008 TDIIC - Transitional Rules	572.63 KB
01 September 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	501.71 KB
01 September 2008 TPD Section F - System Clearing, Balancing Charges and Neutrality	276.56 KB
01 September 2008 TPD Section V - General	739.06 KB
01 September 2008 OAD Section D - Measurements	379.16 KB

Update 2.80

Attachment	Size
26 August 2008 Modification History	542.67 KB
26 August 2008 Defined Terms Listing	176.36 KB
26 August 2008 TPD Section B - System Use and Capacity	930.31 KB

Update 2.79

Attachment	Size
01 August 2008 Modification History	539.59 KB
01 August 2008 Defined Terms Listing	176.34 KB
01 August 2008 OAD Section E - Telemetry, etc	406.75 KB

Update 2.78

Attachment	Size
22 July 2008 Modification History	537.96 KB
22 July 2008 Defined Terms Listing	175.99 KB
22 July 2008 TPD Section H - Demand Estimation and Demand Forecasting	279.78 KB
22 July 2008 TPD Section V - General	741.96 KB

Update 2.77

Attachment	Size
01 July 2008 Modification History	531.74 KB
01 July 2008 Defined Terms Listing	2.38 MB
01 July 2008 TPD Section N - Shrinkage	180.11 KB

Update 2.76

Attachment	Size
24 June 2008 Modification History	528.67 KB
24 June 2008 TPD Section N - Shrinkage	184.61 KB

Update 2.75

Attachment	Size
23 June 2008 Modification History	525.52 KB
23 June 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	492.48 KB
23 June 2008 TPD Section V - General	739.23 KB
23 June 2008 OAD Section D - Measurements	377.11 KB

Update 2.74

Attachment	Size
16 June 2008 Modification History	522.36 KB
16 June 2008 Defined Terms Listing	2.38 MB
16 June 2008 TPD Section V - General	738.15 KB

Update 2.73

Attachment	Size
01 June 2008 Modification History	518.74 KB
01 June 2008 Defined Terms Listing	176 KB
01 June 2008 TDIIC - Transitional Rules	566.67 KB
01 June 2008 TPD Section B - System Use and Capacity	916.81 KB
01 June 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	491.52 KB
01 June 2008 TPD Section S - Invoicing and Payment	449.38 KB

Update 2.72

Attachment	Size
21 May 2008 Modification History	205.37 KB
21 May 2008 Defined Terms Listing	2.35 MB
21 May 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	348.25 KB
21 May 2008 TPD Section X - Energy Balancing Credit Management	187.15 KB

Update 2.71

Attachment	Size
20 May 2008 Modification History	505.78 KB
20 May 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	491 KB
20 May 2008 TPD Section S - Invoicing and Payment	450.69 KB

Update 2.70

Attachment	Size
12 May 2008 Modification History	500.22 KB
12 May 2008 Defined Terms Listing	2.35 MB
12 May 2008 TPD Section V - General	745.89 KB

Update 2.69

Attachment	Size
06 May 2008 Modification History	497.13 KB
06 May 2008 Defined Terms Listing	2.34 MB
06 May 2008 TDIIB - Relevant Transporters	123.75 KB
06 May 2008 TPD Section G - Supply Points	1.16 MB
06 May 2008 TPD Section V - General	714.77 KB

Update 2.68

Attachment	Size
02 May 2008 Modification History	493.92 KB
02 May 2008 TPD Section B - System Use and Capacity	836.62 KB

Update 2.67

Attachment	Size
24 April 2008 Modification History	490.83 KB
24 April 2008 TDIIC - Transitional Rules	607.84 KB
24 April 2008 TPD Section B - System Use and Capacity	833.99 KB
24 April 2008 TPD Section E - Daily Quantities, Imbalances and Reconciliation	490.77 KB
24 April 2008 TPD Section M - Supply Point Metering	551.31 KB
24 April 2008 TPD Section S - Invoicing and Payment	450.34 KB

Update 2.66

Attachment	Size
22 April 2008 Modification History	484.14 KB
22 April 2008 TPD Section J - Exit Requirements	509.42 KB
22 April 2008 TPD Section V - General	717.05 KB

Update 2.65

Attachment	Size
09 April 2008 Modification History	481.05 KB
09 April 2008 Defined Terms Listing	2.35 MB
09 April 2008 TPD Section B - System Use and Capacity	817.86 KB
09 April 2008 TPD Section M - Supply Point Metering	551.37 KB
09 April 2008 TPD Section V - General	717.07 KB

Update 2.64

Attachment	Size
07 April 2008 Modification History	477.96 KB
07 April 2008 TPD Section V - General	713.35 KB

Update 2.63

Attachment	Size
02 April 2008 Modification History	474.8 KB
02 April 2008 TPD Section V - General	713.7 KB

Update 2.62

Attachment	Size
01 April 2008 Modification History	468.91 KB
01 April 2008 Defined Terms Listing	2.34 MB
01 April 2008 TDIIC - Transitional Rules	606.67 KB
01 April 2008 GTC - Interpretation	236.67 KB
01 April 2008 TPD Section B - System Use and Capacity	816.45 KB
01 April 2008 TPD Section E - Daily Quantities	488.03 KB
01 April 2008 TPD Section G - Supply Points	1.16 MB
01 April 2008 TPD Section J - Exit Requirements	510.4 KB
01 April 2008 TPD Section S - Invoicing ans Payment	448.86 KB
01 April 2008 OAD Section I - NTS Operational Flows	241.4 KB

Update 2.61

Attachment	Size
23 February 2008 Modification History	462.39 KB
23 February 2008 TDIIC - Transitional Rules	324.46 KB

Update 2.60

Attachment	Size
01 February 2008 Modification History	456.61 KB
01 February 2008 Defined Terms Listing	2.28 MB
01 February 2008 TPD Section I - Entry Requirements	297.64 KB
01 February 2008 TPD Section J - Exit Requirements	514.86 KB
01 February 2008 TPD Section V - General	714.18 KB

2007 Updates

Update 2.59

Attachment	Size
05 December 2007 Modification History	449.58 KB
05 December 2007 TDIIC - Transitional Rules	318.3 KB
05 December 2007 GTC - Interpretation	227.35 KB
05 December 2007 TPD Section A - System Classification	167.3 KB
05 December 2007 TPD Section B - System Use and Capacity	827.6 KB
05 December 2007 TPD Section E -Daily Quantities, Imbalances and Reconciliation	490.02 KB
05 December 2007 TPD Section G - Supply Points	1.27 MB
05 December 2007 TPD Section H - Demand Estimation and Demand Forecasting	278.88 KB
05 December 2007 TPD Section J - Exit Requirements	514.87 KB
05 December 2007 TPD Section M - Supply Point Metering	551.66 KB
05 December 2007 TPD Section Q - Emergencies	374.4 KB
05 December 2007 TPD Section R - Storage	250.07 KB
05 December 2007 TPD Section S - Invoicing and Payment	450.41 KB
05 December 2007 TPD Section U - UK Link	466.36 KB
05 December 2007 TPD Section V - General	722.88 KB
05 December 2007 OAD Section H - NTS Long Term Demand Forecasting	261.66 KB
05 December 2007 OAD Section I - NTS Operational Flows	310.28 KB

Update 2.58

Attachment	Size
30 November 2007 Modification History	447.21 KB
30 November 2007 TPD Section G - Supply Points	1.28 MB

Update 2.57

Attachment	Size
23 November 2007 Modification History	444.11 KB
23 November 2007 Defined Terms Listing	2.28 MB
23 November 2007 TPD Section J - Exit Requirements	514.99 KB
23 November 2007 TPD Section V - General	726.71 KB

Updates 2.56 & 2.55

Attachment	Size
01 November 2007 Modification History	439.4 KB
01 November 2007 TPD Section D - Operational Balancing and Trading Arrangements	292.75 KB
01 November 2007 TPD Section Q - Emergencies	375.45 KB
31 October 2007 Modification History	171.54 KB

Update 2.54

Attachment	Size
29 October 2007 Modification History	432.64 KB
29 October 2007 TPD Section V - General	727.2 KB

Update 2.53

Attachment	Size
23 October 2007 Modification History	427.93 KB
23 October 2007 Defined Terms Listing	980.99 KB
23 October 2007 TPD Section B - System Use and Capacity	828.73 KB
23 October 2007 TPD Section V - General	713.7 KB

Update 2.52

Attachment	Size
22 October 2007 Modification History	423.36 KB
22 October 2007 TPD Section B - System Use and Capacity	828.36 KB
22 October 2007 TPD Section D - Operational Balancing and Trading Arrangements	295.88 KB
22 October 2007 TPD Section Q - Emergencies	378.67 KB
22 October 2007 TPD Section V - General	708.92 KB
22 October 2007 OAD Section K - LDZ System Entry Points	166.2 KB

Update 2.51

Attachment	Size
12 October 2007 Modification History	418.69 KB
12 October 2007 GTC - Interpretation	236.01 KB
12 October 2007 TPD Section E - Daily Quantities, Imbalances and Reconciliation	350.35 KB
12 October 2007 TPD Section S - Invoicing and Payment	263.19 KB

Update 2.50

Attachment	Size
05 October 2007 Modification History	415.62 KB
05 October 2007 TPD Section X - Energy Balancing Credit Management	324.89 KB

Update 2.49

Attachment	Size
01 October 2007 Modification History	412.64 KB
01 October 2007 Defined Terms Listing	2.26 MB
01 October 2007 TPD Section B - System Use and Capacity	828.2 KB
01 October 2007 TPD Section I - Entry Requirements	294.55 KB
01 October 2007 TPD Section V - General	708.91 KB

Update 2.48

Attachment	Size
19 September 2007 Modification History	159.32 KB
19 September 2007 TPD Section E - Daily Quantities, Imbalances and Reconciliation	349.32 KB

Update 2.47

Attachment	Size
11 September 2007 Modification History	156.82 KB
11 September 2007 TPD Section V - General	543.76 KB

Update 2.46

Attachment	Size
07 September 2007 Modification History	155.57 KB
07 September 2007 Defined Terms Listing	975.98 KB
07 September 2007 TDIIC - Transitional Rules	157.95 KB

Update 2.45

Attachment	Size
01 September 2007 Modification History	395.68 KB
01 September 2007 TPD Section B - System Use and Capacity	829.22 KB

Update 2.44

Attachment	Size
29 August 2007 Modification History	390.55 KB
29 August 2007 TPD Section E - Daily Quantities, Imbalances and Reconciliation	486.14 KB

Updates 2.43 & 2.42

Attachment	Size
23 August 2007 Modification History	150.66 KB
23 August 2007 TPD Section V - General	492.86 KB
21 August 2007 Modification History	149.34 KB

Update 2.41

Attachment	Size
25 June 2007 Modification History	380.55 KB
25 June 2007 TPD Section B - System Use and Capacity	831.97 KB
25 June 2007 TPD Section O - System Planning	157.02 KB

Update 2.40

Attachment	Size
01 June 2007 Modification History	375.76 KB
01 June 2007 TPD Section B - System Use and Capacity	830.67 KB

Update 2.39

Attachment	Size
16 May 2007 Modification History	143.94 KB
16 May 2007 TPD Section G - Supply Points	932.47 KB

Update 2.38

Attachment	Size
01 May 2007 Modification History	142.88 KB
01 May 2007 TPD Section V - General	492.66 KB

Update 2.37

Attachment	Size
23 April 2007 Modification History	366.25 KB
23 April 2007 TPD Section V - General	658.17 KB

Update 2.36

Attachment	Size
16 April 2007 Modification History	363.03 KB
16 April 2007 TDIIC - Transitional Rules	177.86 KB
16 April 2007 GTC - Interpretation	234.13 KB
16 April 2007 TPD Section A - System Classification	169.99 KB
16 April 2007 TPD Section B - System Use and Capacity	830.84 KB
16 April 2007 TPD Section E - Daily Quantities, Imbalances and Reconciliation	485.54 KB
16 April 2007 TPD Section G - Supply Points	1.27 MB
16 April 2007 TPD Section H - Demand Estimation and Demand Forecasting	280.48 KB
16 April 2007 TPD Section J - Exit Requirements	511.85 KB
16 April 2007 TPD Section M - Supply Point Metering	551.98 KB
16 April 2007 TPD Section Q - Emergencies	374.3 KB
16 April 2007 TPD Section R - Storage	258.76 KB
16 April 2007 TPD Section S - Invoicing and Payment	449.78 KB
16 April 2007 TPD Section U - UK Link	467.61 KB
16 April 2007 TPD Section V - General	657.73 KB
16 April 2007 OAD Section H - NTS Long Term Demand Forecasting	263.34 KB
16 April 2007 OAD Section I - NTS Operational Flows	311.71 KB

Update 2.35

Attachment	Size
03 April 2007 Modification History	358.12 KB
03 April 2007 Defined Terms Listing	2.22 MB
03 April 2007 TPD Section B - System Use and Capacity	829.97 KB
03 April 2007 TPD Section V - General	656.67 KB

Update 2.34

Attachment	Size
01 April 2007 Modification History	355.05 KB
01 April 2007 TPD Section G - Supply Points	1.26 MB

Update 2.33

Attachment	Size
19 March 2007 Modification History	351.86 KB
19 March 2007 TDIIC - Transitional Rules	177.49 KB
19 March 2007 TPD Section B - System Use and Capacity	826.69 KB
19 March 2007 TPD Section G - Supply Points	1.2 MB
19 March 2007 TPD Section J - Exit Requirements	511.26 KB
19 March 2007 OAD Section I - NTS Operational Flows	310.27 KB

Update 2.32

Attachment	Size
15 March 2007 Modification History	348.76 KB
15 March 2007 TPD Section M - Supply Point Metering	552.81 KB

Update 2.31

Attachment	Size
23 February 2007 Modification History	345.63 KB
23 February 2007 TPD Section G - Supply Points	1.18 MB
23 February 2007 TPD Section M - Supply Point Metering	551.94 KB

Update 2.30

Attachment	Size
01 February 2007 Modification History	340.79 KB
01 February 2007 TPD Section F - System Clearing, Balancing Charges and Neutrality	276.71 KB
01 February 2007 TPD Section V - General	658.18 KB

Update 2.29

Attachment	Size
30 January 2007 Modification History	335.83 KB
30 January 2007 TPD Section V - General	656.85 KB

Update 2.28

Attachment	Size
18 January 2007 Modification History	332.59 KB
18 January 2007 Defined Terms Listing	2.22 MB
18 January 2007 TDIIC - Transitional Rules	175.42 KB

2006 Updates

Update 2.27

Attachment	Size
20 December 2006 Defined Terms Listing	240.99 KB
20 December 2006 Modification History	328.83 KB
20 December 2006 TPD Section V - General	654.86 KB

Update 2.26

Attachment	Size
04 December 2006 Defined Terms Listing	2.21 MB
04 December 2006 Modification History	325.61 KB
04 December 2006 TPD Section J - Exit Requirements	509.63 KB
04 December 2006 OAD Section I - NTS Operational Flows	307.01 KB

Update 2.25

Attachment	Size
01 December 2006 Modification History	320.72 KB
01 December 2006 TPD Section J - Exit Requirements	509 KB
01 December 2006 OAD Section I - NTS Operational Flows	307.75 KB

Update 2.24

Attachment	Size
27 November 2006 Defined Terms Listing	2.22 MB
27 November 2006 Modification History	318.3 KB
27 November 2006 TPD Section Q - Emergencies	373.33 KB
27 November 2006 TPD Section U - UK Link	465.91 KB
27 November 2006 TPD Section V - General	653.74 KB
27 November 2006 TPD Section X - Energy Balancing Credit Management	323.16 KB

Update 2.23

Attachment	Size
16 November 2006 Defined Terms Listing	2.21 MB
16 November 2006 Modification History	306.23 KB
16 November 2006 Modification Rules	499.7 KB

Update 2.22

Attachment	Size
13 November 2006 Modification History	303.14 KB

Update 2.21

Attachment	Size
10 November 2006 Modification History	298.74 KB
10 November 2006 Modification Rules	510.68 KB

Update 2.20

Attachment	Size
06 November 2006 Modification History	295.5 KB
06 November 2006 TPD Section J - Exit Requirements	507.96 KB
06 November 2006 OAD Section I - NTS Operational Flows	308.24 KB

Update 2.19

Attachment	Size
03 November 2006 Defined Terms Listing	2.22 MB
03 November 2006 Modification History	292.32 KB
03 November 2006 GTB - General	226.12 KB
03 November 2006 TPD Section E - Daily Quantities, Imbalances and Reconciliation	484.87 KB
03 November 2006 TPD Section G - Supply Points	1.18 MB

Update 2.18

Attachment	Size
01 November 2006 Modification History	286.19 KB
01 November 2006 TPD Section H - NTS Long Term Demand Forecasting	278.61 KB
01 November 2006 TPD Section J - Exit Requirements	508.12 KB
01 November 2006 TPD Section V - General	653.61 KB
01 November 2006 OAD Section I - NTS Operational Flows	308.15 KB

Update 2.17

Attachment	Size
24 October 2006 Defined Terms Listing	2.22 MB
24 October 2006 Modification History	279.32 KB
24 October 2006 TPD Section M - Supply Point Metering	552.47 KB
24 October 2006 TPD Section V - General	654.07 KB

Update 2.16

Attachment	Size
23 October 2006 Defined Terms Listing	2.22 MB
23 October 2006 Modification History	276.24 KB
23 October 2006 TPD Section V - General	654.05 KB

Update 2.15

Attachment	Size
20 October 2006 Defined Terms Listing	2.22 MB
20 October 2006 Modification History	273.2 KB
20 October 2006 TPD Section G - Supply Points	1.18 MB

Update 2.14

Attachment	Size
10 October 2006 Defined Terms Listing	2.22 MB
10 October 2006 Modification History	270.13 KB
10 October 2006 TDIIC - Transitional Rules	162.09 KB
10 October 2006 TPD Section M - Supply Point Metering	552.51 KB

Update 2.13

Attachment	Size
03 October 2006 Modification History	265.32 KB
03 October 2006 TPD Section V - General	643.43 KB

Update 2.12

Attachment	Size
01 October 2006 Defined Terms Listing	2.21 MB
01 October 2006 Modification History	262.18 KB
01 October 2006 TDIIC - Transitional Rules	158.05 KB
01 October 2006 TPD Section G - Supply Points	1.17 MB
01 October 2006 TPD Section J - Exit Requirements	507.47 KB

Update 2.11

Attachment	Size
04 September 2006 Defined Terms Listing	2.21 MB
04 September 2006 Modification History	254.87 KB
04 September 2006 Modification Rules	508.72 KB
04 September 2006 TPD Section S - Invoicing and Payment	449 KB
04 September 2006 TPD Section V - General	637.2 KB

Update 2.10

Attachment	Size
30 August 2006 Modification History	248.29 KB
30 August 2006 TPD Section G - Supply Points	1.16 MB

Update 2.09

Attachment	Size
29 August 2006 Modification History	245.21 KB
29 August 2006 TPD Section J - Exit Requirements	503.47 KB

Update 2.08

Attachment	Size
23 August 2006 Modification History	242.13 KB
23 August 2006 TDIIC - Transitional Rules	158.71 KB
23 August 2006 TPD Section G - Supply Points	1.16 MB

Update 2.07

Attachment	Size
08 August 2006 Modification History	239.04 KB
08 August 2006 TPD Section M - Supply Point Metering	552.54 KB

Update 2.06

Attachment	Size
24 July 2006 Modification History	235.84 KB
24 July 2006 TPD Section S - Invoicing and Payment	437.49 KB
24 July 2006 TPD Section V - General	623.66 KB

Update 2.05

Attachment	Size
21 July 2006 Defined Terms Listing	2.2 MB
21 July 2006 Modification History	230.92 KB
21 July 2006 TDIID - Flexibility Bidding	234.02 KB
21 July 2006 TPD Section K - Operating Margins	243.06 KB
21 July 2006 TPD Section Q - Emergencies	373.05 KB
21 July 2006 TPD Section Z - National Grid LNG Storage Facilities	596.93 KB
21 July 2006 OAD Section C - Safety and Emergency	218.95 KB

Update 2.04

Attachment	Size
11 July 2006 Modification History	209.74 KB
11 July 2006 TPD Section G - Supply Points	1.15 MB

Update 2.03

Attachment	Size
05 May 2006 Modification History	206.55 KB
05 May 2006 TPD Section V - General	620.9 KB

Update 2.02

Attachment	Size
01 April 2006 Modification History	202.99 KB
01 April 2006 OAD Section I - NTS Operational Flows	306.99 KB

Update 2.01

Attachment	Size
01 March 2006 Defined Terms Listing	2.21 MB
01 March 2006 Modification History	199.86 KB
01 March 2006 TDIIC - Transitional Rules	156.89 KB
01 March 2006 GTB - General	226.37 KB
01 March 2006 GTC - Interpretation	226.51 KB
01 March 2006 TPD Section B - System Use and Capacity	816.32 KB
01 March 2006 TPD Section G - Supply Points	1.15 MB
01 March 2006 TPD Section J - Exit Requirements	487.27 KB
01 March 2006 TPD Section L - Maintenance and Operational Planning	203.95 KB
01 March 2006 TPD Section S - Invoicing and Payment	434.23 KB
01 March 2006 TPD Section V - General	618.19 KB
01 March 2006 TPD Section Z - National Grid LNG Storage Facilities	597.66 KB

Update 2.00/1.03

Attachment	Size
01 January 2006 General	2.21 MB
01 January 2006 Transportation Principal Document	5.65 MB
01 January 2006 Offtake Arrangements Document	2.57 MB

2005 Updates

Update 1.02

Attachment	Size
01 December 2005 General	2.22 MB
01 December 2005 Transportation Principal Document	5.65 MB
01 December 2005 Offtake Arrangements Document	2.57 MB

Update 1.01

Attachment	Size
01 October 2005 General	2.17 MB
01 October 2005 Transportation Principal Document	5.78 MB
01 October 2005 Offtake Arrangements Document	2.78 MB

Update 1.00

Attachment	Size
01 May 2005 General	2.25 MB
01 May 2005 Transportation Principal Document	5.78 MB
01 May 2005 Offtake Arrangements Document	2.78 MB