NTS Information

NTS Auctions

Monthly Auction Processes

2012

Attachment	Size
09 May 2012 Invitation to participate in the RMTNTSEC auction for capacity period June 2012	35.14 KB
01 May 2012 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period June 2012	133.91 KB
11 April 2012 Invitation to participate in the RMTNTSEC auction for capacity period May 2012	35.82 KB
02 April 2012 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period May 2012	96.51 KB
08 March 2012 Invitation to participate in the RMTNTSEC auction for capacity period April 2012	35.01 KB
01 March 2012 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period April 2012	27.37 KB
08 February 2012 Invitation to participate in the RMTNTSEC auction for capacity period March 2012	35.34 KB
01 February 2012 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period March 2012	96.68 KB
10 January 2012 Invitation to participate in the RMTNTSEC auction for capacity period February 2012	49.72 KB
03 January 2012 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period February 2012	96.7 KB
08 December 2011 Invitation to participate in the RMTNTSEC auction for capacity period January 2012	35.39 KB
01 December 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period January 2012	131.69 KB

2011

Attachment	Size
08 November 2011 Invitation to participate in the RMTNTSEC auction for capacity period December 2011	35.32 KB
01 November 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period December 2011	96.62 KB
07 October 2011 Invitation to participate in the RMTNTSEC auction for capacity period November 2011	46.74 KB
03 October 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period November 2011	96.67 KB
08 September 2011 Invitation to participate in the RMTNTSEC auction for capacity period October 2011	35.33 KB
01 September 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period October 2011	36.43 KB
08 August 2011 Invitation to participate in the RMTNTSEC auction for capacity period September 2011	35.1 KB
01 August 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period September 2011	87.16 KB
08 July 2011 Invitation to participate in the RMTNTSEC auction for capacity period August 2011	35.14 KB
01 July 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period August 2011	96.6 KB
08 June 2011 Invitation to participate in the RMTNTSEC auction for capacity period July 2011	46.5 KB
01 June 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period July 2011	96.66 KB
05 May 2011 Invitation to participate in the RMTNTSEC auction for capacity period June 2011	34.98 KB
26 April 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period June 2011	27.41 KB
05 April 2011 Invitation to participate in the RMTNTSEC auction for capacity period May 2011	34.85 KB
29 March 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period May 2011	96.53 KB
03 March 2011 Invitation to participate in the RMTNTSEC auction for capacity period April 2011	46.31 KB
24 February 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC)	131.63 KB
04 February 2011 Invitation to participate in the RMTNTSEC auction for capacity period March 2011	46.94 KB
28 January 2011 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period March 2011	27.32 KB
06 January 2011 Invitation to participate in the RMTNTSEC for capacity period February 2011	35.13 KB
29 December 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period February 2011	96.61 KB
06 December 2010 Invitation to participate in the RMTNTSEC for capacity period January 2011	46.69 KB
26 November 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period January 2011	96.96 KB

2010

Attachment	Size
03 November 2010 Invitation to participate in the RMTNTSEC auction for capacity period December 2010	35.19 KB
27 October 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period December 2010	96.94 KB
05 October 2010 Invitation to participate in the RMTNTSEC auction for capacity period November 2010	35.36 KB
28 September 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period November 2010	96.81 KB
02 September 2010 Invitation to participate in the RMTNTSEC auction for capacity period October 2010	46.82 KB
25 August 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period October 2010	96.98 KB
04 August 2010 Invitation to participate in the RMTNTSEC auction for capacity period September 2010	34.8 KB
28 July 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period September 2010	96.97 KB
05 July 2010 Invitation to participate in the RMTNTSEC auction for capacity period August 2010	46.07 KB
28 June 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period August 2010	96.94 KB
02 June 2010 Invitation to participate in the RMTNTSEC auction for Capacity period July 2010	35 KB
27 May 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period July 2010	96.9 KB
06 May 2010 Invitation to participate in the RMTNTSEC auction for Capacity period June 2010	35 KB
28 April 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period June 2010	96.93 KB
07 April 2010 Invitation to participate in the RMTNTSEC auction for Capacity period May 2010	35.04 KB
29 March 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period May 2010	96.9 KB
03 March 2010 Invitation to participate in the RMTNTSEC auction for Capacity period April 2010	35.07 KB
24 February 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period April 2010	36.9 KB
03 February 2010 Invitation to participate in the RMTNTSEC auction for Capacity period March 2010	35.59 KB
27 January 2010 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period March 2010	97.07 KB
05 January 2010 Invitation to participate in the RMTNTSEC auction for Capacity period February 2010	35.64 KB
24 December 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period February 2010	97.15 KB
03 December 2009 Invitation to participate in the RMTNTSEC auction for Capacity period January 2010	35.58 KB
26 November 2009 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period January 2010	97.2 KB

2009

Attachment	Size
04 November 2009 Invitation to participate in the RMTNTSEC auction for Capacity period December 2009	35.61 KB
28 October 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for capacity period December 2009	97.24 KB
06 October 2009 Invitation to participate in the November 2009 Rolling Monthly Trade & Transfer Auction on Tuesday 13 October 2009	47.41 KB
29 September 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period November 2009	97.13 KB
04 September 2009 Invitation to participate in the RMTNTSEC auction for capacity period October 2009	34.89 KB
27 August 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period October 2009	97.08 KB
04 August 2009 Invitation to participate in the RMTNTSEC auction for capacity period September 2009	34.84 KB
28 July 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period September 2009	97.44 KB
06 July 2009 Invitation to participate in the RMTNTSEC auction for capacity period August 2009	34.63 KB
29 June 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period August 2009	97.29 KB
04 June 2009 Invitation to participate in the RMTNTSEC auction for capacity period July 2009	34.79 KB
28 May 2009 Invitation to participate in the Rolling Monthly (Trade Initiation) Surrender Process (RMTISSEC) for Capacity period July 2009	97.23 KB
27 April 2009 Invitation to participate in auction for capacity period June 2009	34.81 KB
20 April 2009 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period June 200	97.13 KB
27 March 2009 Invitation to participate in auction for capacity period May 2009	35.15 KB
23 March 2009 Letter Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period May 2009	97.11 KB
27 February 2009 Invitation to participate in auction for capacity period April 2009	35.51 KB
20 February 2009 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period April 2009	97.08 KB
28 January 2009 Invitation to participate in the auction for capacity period March 2009	41 KB
21 January 2009 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period March 2009	97.39 KB
24 December 2008 Invitation to participate in the RMTTSEC auction for capacity period February 2009	36.3 KB
19 December 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period February 2009	97.46 KB
25 November 2008 Invitation to participate in the RMTTSEC auction for capacity period January 2009	34.12 KB
20 November 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period January 2009	97.47 KB

2008

Attachment	Size
27 October 2008 Invitation to participate in the RMTTSEC auction for capacity period December 2008	34.42 KB
20 October 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period December 2008	97.21 KB
29 September 2008 RMTTSEC Auction Notification - Correction to information (table 3	22.65 KB
29 September 2008 Invitation to participate in the RMTTSEC auction for capacity period November 2008	34.54 KB
22 September 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period November 2008	97.3 KB
22 August 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period October 2008	85.76 KB
28 July 2008 Invitation to participate in RMTTSEC auction for capacity period September 2008	36.56 KB
22 July 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for Capacity period September 2008	85.73 KB
30 June 2008 Invitation to participate in RMTTSEC auction for capacity period August 2008	37.42 KB
23 June 2008 Invitation to participate in the Rolling Monthly Surrender (Trade Initiation) Process for capacity period August 200	105.91 KB
16 June 2008 Invitation to participate in RMSEC auction for capacity period July 2008	35.79 KB
21 May 2008 Invitation to participate in RMSEC auction for capacity period June 2008	33.58 KB
17 April 2008 Invitation to participate in RMSEC auction for capacity period May 2008	33.54 KB
19 March 2008 Invitation to participate in RMSEC auction for capacity period April 2008	33.45 KB
12 February 2008 Invitation to participate in RMSEC auction for capacity period March 200	33.43 KB
17 January 2008 Invitation to participate in RMSEC auction for capacity period February 2008	33.47 KB
11 December 2007 Invitation to participate in RMSEC auction for capacity period January 2008	33.55 KB

2007

Attachment	Size
20 November 2007 Invitation to participate in RMSEC auction for capacity period December 2007	33.46 KB
26 October 2007 Rolling Monthly System Entry Capacity Contingency Arrangements (National Grid NTS letter)	18.48 KB
26 October 2007 Rolling Monthly System Entry Capacity Contingency Arrangements (proforma)	17.91 KB
22 October 2007 Invitation to participate in RMSEC auction for capacity period November 2007	33.6 KB
19 September 2007 Invitation to participate in RMSEC auction for capacity period October 2007	33.57 KB
16 August 2007 Invitation to participate in RMSEC auction for capacity period September 2007	31.89 KB
19 July 2007 Invitation to participate in RMSEC auction for capacity period August 2007	37.86 KB
19 June 2007 Invitation to participate in RMSEC auction for capacity period July 2007	38.33 KB
25 May 2007 Invitation to participate in RMSEC auction for capacity period June 2007	32.25 KB
18 April 2007 Invitation to participate in RMSEC auction for capacity period May 2007	32.24 KB
19 March 2007 Invitation to participate in RMSEC auction for capacity period April 2007	32.13 KB
20 February 2007 Invitation to participate in RMSEC auction for capacity period March 2007	32.03 KB
18 January 2007 Invitation to participate in RMSEC auction for capacity period February 2007	32.23 KB
13 December 2006 Invitation to participate in RMSEC auction for capacity period January 2007	32.36 KB

2006

Attachment	Size
16 November 2006 Invitation to participate in RMSEC auction for capacity period December 2006	32.1 KB
19 October 2006 Invitation to participate in RMSEC auction for capacity period November 2006	32.16 KB
20 September 2006 Invitation to participate in RMSEC auction for capacity period October 2006	32.19 KB
23 August 2006 Invitation to participate in RMSEC auction for capacity period September 2006	32.14 KB

Annual Auction Processes

2012

Attachment	Size
21 March 2012 Early Closure of Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	36.25 KB
20 February 2012 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	145.17 KB
19 January 2012 Notice of Revised NTS Entry Capacity Reserve and Step Prices	73.82 KB
16 January 2012 Annual Monthly System Entry Capacity (AMSEC) Auction - Invitation to Participate in an Auction for the Capacity Period April 2012 to September 2013	57.94 KB
16 December 2011 Invitation Notice to Participate in the January 2012 Entry Capacity Retainer Windows	103.7 KB

2011

Attachment	Size
03 June 2011 Invitation Notice to Participate in the July 2011 NTS Exit (Flat) Capacity Annual Application Window	152.88 KB
17 May 2011 Quarterly System Entry Capacity (QSEC) March 2011 Allocations	25.05 KB
16 March 2011 Early Closure of Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	33.41 KB
16 February 2011 Correction to Invitation Letter - Quarterly System Entry Capacity (QSEC) Auction Notification	68.63 KB
16 February 2011 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	222.44 KB
10 January 2011 Invitation to Participate in the Annual Monthly System Entry Capacity Auction (AMSEC) for the Capacity Period April 2011 to September 2012	79.44 KB
17 December 2010 Invitation Notice to Participate in the January 2011 Entry Capacity Retainer Window	103.23 KB

2010

Attachment	Size
02 June 2010 Invitation to participate in the July 2010 NTS Exit (Flat) Capacity Window	110.39 KB
17 May 2010 Annual QSEC Auction 2010 - Allocation Letter	25.15 KB
15 February 2010 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	302.54 KB
08 January 2010 Invitation to Participate in the Annual Monthly System Entry Capacity Auction (AMSEC) for the Capacity Period April 2010 to September 2011	63.52 KB
18 December 2009 Invitation Notice to Participate in the January 2010 Entry Capacity Retainer Window	103.51 KB
19 November 2009 Notice of NTS Entry Capacity Retention Charges to be used from 24 January 2010	13.49 KB
14 October 2009 Indicative Notice of Revised NTS Entry Capacity Reserve and Step Prices 2010	21.92 KB

2009

Attachment	Size
11 November 2009 Quarterly System Entry Capacity September 2009 Allocations	24.85 KB
16 September 2009 Early Closure of Quarterly System Entry Capacity Auction	25.03 KB
11 September 2009 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity - Caythorpe Correction	24.74 KB
11 September 2009 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity (Updated)	233.89 KB
09 September 2009 Update To The Incremental Entry Capacity Release (IECR) Model	18.97 KB
14 July 2009 Notice of QSEC 2009 Step Prices and MSEC Entry Capacity Reserve Prices	95.77 KB
05 June 2009 Invitation to participate in the Enduring Annual Application for NTS Exit (Flat) Capacity Notification of Amendment	53.71 KB
03 June 2009 Invitation to participate in the Enduring Annual Application for NTS Exit (Flat) Capacity Original Invitation	78.77 KB
15 January 2009 Annual Monthly System Entry Capacity Auction (AMSEC) Invitation to participate in auction for capacity period April 2009 to March 2011	68.79 KB

2008

Attachment	Size
14 November 2008 Quarterly System Entry Capacity (QSEC) September 2008 Allocations	22.72 KB
17 September 2008 QSEC Early Closure Letter	24.73 KB
16 September 2008 QSEC Auction Notification (Letter identifying error)	15.19 KB
19 August 2008 Update To The Incremental Entry Capacity Release Model	19.39 KB
18 August 2008 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	225.67 KB
18 August 2008 QSEC Invitation - accompanying letter from National Grid NTS	34.48 KB
08 August 2008 Addendum to notice of QSEC 2008 Reserve and Step Prices	19.75 KB
15 July 2008 Notice of QSEC 2008 Step Prices and MSEC Entry Capacity Reserve Prices	99.47 KB
17 April 2008 150 day Indicative Notice of Revised NTS Entry Capacity Reserve and Step Prices	13.15 KB
21 January 2008 Annual Monthly System Entry Capacity Auction (AMSEC): Invitation to participate in auction for capacity period April 2008 to March 2010	71.86 KB

2007

Attachment	Size
26 September 2007 QSEC Auction - Early Closure Letter	22.45 KB
20 August 2007 Annual Invitation to participate in Auction of Quarterly System Entry Capacity	186.98 KB
13 April 2007 Indicative Notice of Revised NTS Entry Capacity Reserve and Step Prices	13.59 KB
20 March 2007 AMSEC - Cancellation notice regarding invitation issued on 16 Marc	19.85 KB
16 March 2007 AMSEC - Invitation (subsequently cancelled)	67.8 KB

2006

Attachment	Size
24 November 2006 Notification of September 2006 QSEC Allocation	17.93 KB
27 September 2006 Notification of Early Closure of annual QSEC auction	19.79 KB
17 August 2006 Annual Invitation to Participate in Auction of Quarterly System Entry Capacity	184.62 KB

Other Processes

2011

2010

No notices received for publication.

2009

Attachment	Size
15 July 2009 Invitation Notice to participate in an auction for the Discretionary Release of System Entry Capacity	83.6 KB
03 July 2009 Notice that a request has been received to participate in a Discretionary Release of System Entry Capacity (DRSEC) auction in respect of Winter 2009/2010 at the Isle of Grain ASEP	24.2 KB
09 June 2009 Entry Capacity Buy Back “ Option Tender 55: Letter of Invitation, Tender Notice and Terms	131.92 KB

2008

Attachment	Size
15 December 2008 Entry Capacity Buy Back â€“ Option Tender 54 (Letter of Invitation, Tender Notice and Terms)	127.03 KB
10 November 2008 Entry Capacity Buy Back â€“ Option Tender 53 (Letter of Invitation, Tender Notice and Terms)	123.03 KB
23 October 2008 Entry Capacity Buy Back â€“ Option Tender 52 (Letter of Invitation, Tender Notice and Terms)	124.4 KB
09 October 2008 Discretionary Release of System Entry Capacity (Invitation Notice, Terms and Conditions)	78.82 KB
15 September 2008 Discretionary Release of System Entry Capacity (Invitation Notice, Terms and Conditions)	82.52 KB
26 August 2008 Discretionary Release of System Entry Capacity (Invitation Notice, Terms and Conditions)	74.71 KB

2007

Attachment	Size
17 December 2007 Entry Capacity Buy Back Tender: Option and Forward - (National Grid plc as Buyer) Tender Invitation	149.18 KB
07 November 2007 Option Tender Rules	95.3 KB
05 November 2007 OT48 Entry Capacity Buy Back Options (National Grid plc as Buyer) Tender Invitation	29.53 KB
08 October 2007 Information regarding Tranche 2 of TTSEC Auction	30.85 KB
25 September 2007 Revised invitation to participate in TTSEC auction for Monthly NTS Entry Capacity for period November 2007 to March 2008	23.47 KB
25 September 2007 Invitation to participate in TTSEC auction for Monthly NTS Entry Capacity for period November 2007 to March 2008	55.31 KB
23 January 2007 OT46 Entry Capacity Buy Back Options Tender Invitation	19.98 KB
23 January 2007 OT46 Entry Capacity Buy Back Options Tender Notice	19.03 KB

Operating Margins

Attachment	Size
29 February 2012 Operating Margins 2012/13 Published pursuant to National Grid's obligations under the Uniform Network Code Section K Part 2.2.3	62.53 KB
28 February 2011 Operating Margins 2011/12 Published pursuant to National Grid's obligations under the Uniform Network Code Section K Part 2.2.3	62.54 KB
26 February 2010 Operating Margins 2010/11 Published pursuant to National Grid's obligations under the Uniform Network Code Section K Part 2.2.3	73.35 KB
12 May 2009 Tender Information Report	161.33 KB
01 May 2009 Gas Operating Margins Assessment Outcome	33.37 KB
16 April 2009 Invitation to Offer Trade of Partington LNG Gas-in-Store for Rough Storage Gas-in-Store	55 KB
16 April 2009 Gas Procurement Tender Terms GPTT 1.0	60.35 KB
16 April 2009 Gas Procurement Tender Rules GPTR 1.0	31.29 KB
16 April 2009 Gas Procurement Tender Offer Notice	1.3 MB
16 April 2009 Gas Procurement Tender Invitation Notice	31.82 KB
16 April 2009 Gas Procurement for Purposes of Operating Margins Gas - GPT4-09 Invitation Letter	28.88 KB
16 April 2009 Gas Disposal Tender Terms GDTT 1.0	58.84 KB
16 April 2009 Gas Disposal Tender Rules GDTR 1.0	31.23 KB
16 April 2009 Gas Disposal Tender Bid Notice GDT 4-09	1.3 MB
16 April 2009 Gas Disposal Tender Invitation Notice GDT 4-09	33.01 KB
16 April 2009 Gas Disposal Tender GDT 4-09 Invitation to participate in the tender for disposal of Operating Margins gas from the Dynevor Arms, Glenmavis and Partington LNG Storage Facilities	31.48 KB
27 February 2009 Operating Margins 2009/10 Published pursuant to National Gridâ€™s obligations under the Uniform Network Code Section K Part 2.2.3	52.35 KB
23 January 2009 2009 Gas Operating Margins Tender - Questions and Answers	48.55 KB
23 December 2008 Operating Margins Gas Storage Agreement	159.23 KB
23 December 2008 Supply Increase/Offtake Reduction Operating Margins Contract Term Summary	23.25 KB
23 December 2008 Tender Pack 4 Operating Margins Multi Year Gas Delivery Tender	39.51 KB
23 December 2008 Tender Pack 3 Operating Margins First Year Gas Delivery Tender	38.42 KB
23 December 2008 Tender Pack 2 Operating Margins Multi Year Capacity Tender	48.44 KB
23 December 2008 Tender Pack 1 Operating Margins First Year Capacity Tender	39.3 KB
23 December 2008 Operating Margins ("OM") - Invitation to Tender	116.96 KB
23 December 2008 Operating Margins Tender January 2009 Explanation and Tender Guidance Document	131.44 KB
28 April 2008 Gas Disposal Tender Outcome GDT4/08 Assessment of Outcome Letter	24.7 KB
14 April 2008 Gas Disposal Tender GDT 4-08 - Invitation to Participate	31.52 KB
Gas Disposal Tender Bid Notice	57.8 KB
14 April 2008 Gas Disposal Tender Invitation Notice	34.84 KB
Gas Disposal Tender Rules	32.45 KB
14 April 2008 Gas Disposal Tender Terms	70.46 KB
14 April 2008 Trade of Dynevor Arms LNG Gas-in-Store for Partington LNG Gas-in-Store	28.42 KB
Trade of Avonmouth LNG Gas-in-Store for Partington LNG Gas-in-Store	28.57 KB
29 February 2008 Operating Margins 2008/09 Published pursuant to National Gridâ€™s obligations under the Uniform Network Code Section K Part 2.2.3	55.92 KB
08 January 2008 Invitation to Tender	19.16 KB
Tender Round Sheets	35.29 KB
08 January 2008 Explanation and Tender Guidance Document	92.61 KB
Operating Margins Gas Storage Agreement	159.23 KB
27 September 2007 South East Operating Margin - Tender Round: Invitation to Tender	173.21 KB
Invitation Letter and Tender Sheets	43.54 KB
27 September 2007 South East Operating Margins: Explanation and Tender Guidance Document	240.43 KB
Operating Margins Services Agreement	267.38 KB
02 May 2007 Gas Procurement Tender Outcome GDT4/07	40.19 KB
02 May 2007 Gas Disposal Tender Outcome GDT4/07 Assessment of Outcome Letter	41.29 KB
16 April 2007 Gas Disposal Tender GDT4/07 Invitation Letter	14.72 KB
16 April 2007 Gas Disposal Tender GDT4/07	12.12 KB
Tender Invitation and Bid Notices	20.72 KB
16 April 2007 Gas Procurement Tender GPT4/07 Invitation Letter	10.49 KB
16 April 2007 Gas Procurement Tender GPT4/07	14.16 KB
Tender Invitation and Offer Notices	17.03 KB
28 February 2007 Operating Margins 2007/08 Published pursuant to National Gridâ€™s obligations under the Uniform Network Code Section K Part 2.2.3	32.17 KB
28 February 2006 Operating Margins 2006/07 Published pursuant to National Gridâ€™s obligations under the Uniform Network Code Section K Part 2.2.3	28.49 KB

Safety Monitors

Attachment	Size
03 October 2011 Safety Monitor and Firm Gas Monitor Requirements - September 2011	149.51 KB
09 June 2011 Preliminary Safety and Firm Monitor Requirements 2011/12	66.77 KB
06 January 2011 Storage Safety Monitors	25.67 KB
01 October 2010 Safety Monitor and Firm Gas Monitor Requirements - September 2010	120.13 KB
01 June 2010 Preliminary Safety and Firm Monitor Requirements 2010/11	134.72 KB
29 May 2009 Preliminary Safety and Firm Monitor Requirements 2009/10	44.01 KB
01 October 2008 Safety Monitor and Firm Gas Monitor Requirements September 2008	53.79 KB
30 May 2008 Preliminary Safety and Firm Monitor Requirements 2008/09	45.17 KB
03 October 2007 Safety and Firm Monitor Requirements 2007/08	56.89 KB
31 May 2007 Preliminary Safety and Firm Monitor Requirements 2007/08	30.06 KB
29 September 2006 Safety Monitor Requirements 2006/07	53.81 KB
04 September 2006 Safety Monitor Requirements 2006/07	29.2 KB
03 July 2006 Preliminary Safety and Firm Monitor Requirements 2006/07	45.45 KB
30 June 2006 Safety Monitor and Firm Gas Monitor Requirements Update January 2006	110.42 KB
30 June 2006 Preliminary Safety and Firm Monitor Requirements 2005/06	13.07 KB

Judicial Review of Entry Capacity Baseline Related Decisions

Excelerate Energy and Seal Sands Gas Transportation sought permission for Judicial Review of five GEMA decisions. At their request, papers have been published here.

Attachment	Size
03 July 2007 Statement of Grounds	2.51 MB
03 July 2007 Claim Form	213.63 KB
03 July 2007 Open Letter from Excelerate's Solicitors	83.26 KB