| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2023 | Current | 06-o0-01 |  Official Version |  Word |  HTML | |  PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 16 Jul 2022 | 30 Jun 2023 | 06-n0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2021 | 15 Jul 2022 | 06-m0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2020 | 30 Jun 2021 | 06-l0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2019 | 30 Jun 2020 | 06-k0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 14 Jun 2019 | 30 Jun 2019 | 06-j0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2018 | 13 Jun 2019 | 06-i0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 25 May 2018 | 30 Jun 2018 | 06-h0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2017 | 24 May 2018 | 06-g0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 24 Jan 2017 | 30 Jun 2017 | 06-f0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 10 Jan 2017 | 23 Jan 2017 | 06-e0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2016 | 9 Jan 2017 | 06-d0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2015 | 30 Jun 2016 | 06-c0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 5 May 2015 | 30 Jun 2015 | 06-b0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 23 Jan 2015 | 4 May 2015 | 06-a0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 29 Nov 2014 | 22 Jan 2015 | 05-h0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2014 | 28 Nov 2014 | 05-g0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 8 Apr 2014 | 30 Jun 2014 | 05-f0-00 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 18 Nov 2013 | 7 Apr 2014 | 05-e0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2013 | 17 Nov 2013 | 05-d0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2011 | 30 Jun 2013 | 05-c0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 29 Apr 2011 | 30 Jun 2011 | 05-b0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 22 Oct 2010 | 28 Apr 2011 | 05-a0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 14 Aug 2010 | 21 Oct 2010 | 04-j0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2009 | 13 Aug 2010 | 04-i0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 15 May 2009 | 30 Jun 2009 | 04-h0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2008 | 14 May 2009 | 04-g0-03 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 4 Apr 2008 | 30 Jun 2008 | 04-f0-01 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2007 | 3 Apr 2008 | 04-e0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 18 May 2007 | 30 Jun 2007 | 04-d0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 1 Jul 2006 | 17 May 2007 | 04-c0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 2 May 2006 | 30 Jun 2006 | 04-b0-02 | Official Version | Word | HTML | | PDF | Word | |
| Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 | 7 Oct 2005 | 1 May 2006 | 04-a0-03 | Official Version | Word | HTML | | Unavailable | Unavailable |  Unavailable |
