NTS Information Safety Monitors NTS Charges NTS Auctions Operating Margins Safety Monitors NTS Gas Quality Parameters Printer friendly version Related Files File Safety Monitor Winter 2022-23 (16 November 2022) File Preliminary Safety Monitor 2022/23 (31 May 2022) File 12 August 2014 Preliminary Safety Monitor Requirement for winter 2014_15.pdf File Preliminary Safety & Firm Monitors June 2011.pdf File Preliminary Safety Monitor Requirements 2019/20 (30 May 2019) File Preliminary Safety Monitor 2021/22 (28 May 2021) File Preliminary Safety Monitor 2020/21 (26 May 2020) File Preliminary Safety Monitor 2021/22 (28 May 2021) File Preliminary Safety Monitor July 2012.pdf File 23 June 2015 Preliminary Safety Monitor Requirement for winter 2015/16 File Preliminary Safety Monitor May 2013.pdf File Preliminary Safety Monitor May 2016 v2_0.pdf File 31 May 2017 Preliminary Safety Monitor Requirement 2017/18 File 31 May 2018 Preliminary Safety Monitor Requirement for May 2018 File Preliminary Safety Monitors May 2010.pdf File PreliminarySafetyMonitorsMay2008.pdf File PreliminarySafetyMonitorsMay2009.pdf File 29 September 2016 Safety Monitor Methodology Document (effective from 01 October 2016) File Safety Monitor Requirement - Winter 2015_16.pdf File 13 November 2014 Safety Monitor Requirement for winter 2014/15 File Safety Monitor winter 2016_17.pdf File 7 February 2018 Safety Monitor Requirement for Winter 2017/18 (Revised) File 27 November 2018 Safety Monitor Winter 2017_18 File 28 September 2018 Safety Monitor Requirement Winter 2018 -19 File Safety Monitor Winter 2019 (27 September 2019) File Safety Monitor Winter 2020 (29 September 2020) File Safety Monitor Winter 2021-22 (22 December 2021) File Safety Monitor Requirement - Winter 2015_16.pdf File Preliminary Safety Monitor May 2013.pdf File 30 June 2006 Preliminary Safety and Firm Monitor Requirements 2005/06 File 03 July 2006 Preliminary Safety and Firm Monitor Requirements 2006/07 File 30 June 2006 Safety Monitor and Firm Gas Monitor Requirements Update January 2006 File 04 September 2006 Safety Monitor Requirements 2006/07 File 31 May 2007 Preliminary Safety and Firm Monitor Requirements 2007/08 File 01 October 2010 Safety Monitor and Firm Gas Monitor Requirements - September 2010 File 01 October 2008 Safety Monitor and Firm Gas Monitor Requirements September 2008 File 03 October 2011 Safety Monitor and Firm Gas Monitor Requirements - September 2011 File 02 October 2012 Safety Monitor Requirements - September 2012 File 29 September 2006 Safety Monitor Requirements 2006/07 File 03 October 2007 Safety and Firm Monitor Requirements 2007/08 File Safety Monitor winter 2016_17.pdf File Preliminary Safety Monitor May 2016 v2_0.pdf File 12 August 2014 Preliminary Safety Monitor Requirement for winter 2014_15.pdf File Preliminary Safety Monitor July 2012.pdf File Preliminary Safety & Firm Monitors June 2011.pdf File Preliminary Safety Monitors May 2010.pdf Download All Files