Legislation

Year	Title	Who enforces?	Guidance
2019	The Floods and Water (Amendment etc.) (EU Exit) Regulations 2019
2019	The Environment, Food and Rural Affairs (Miscellaneous Amendments etc.) Regulations 2019 (Regulation 6 only)	DWI
2018	The Water Supply (Water Quality) Regulations 2016 (England) (with 2018 amendments consolidated)	DWI
2018	The Water Supply (Water Quality)(Amendment) Regulations 2018 SI No. 706	DWI
2018	The Water Supply (Water Quality) Regulations (Wales) 2018 SI No 647	DWI
2018	The Private Water Supplies (England) (Amendment) Regulations 2018 SI No. 707	Local authorities	Guidance
2017	Water Act 2014 (Consequential Amendments etc.) Order 2017
2017	The Private Water Supplies (Wales) Regulations 2017 WSI No.1041	Local authorities	Guidance
2016	The Water Supply (Water Quality) Regulations 2016 SI No. 614	DWI	Guidance
2016	The Private Water Supplies (England) Regulations 2016 SI No. 618	Local authorities	Guidance
2016	The Water Quality and Supply (Fees) Order 2016 SI No. 303	DWI
2014	The Water Act 2014
2003	Water Act 2003 (PDF 905KB)
2000	The Drinking Water (Undertakings) (England and Wales) Regulations 2000 SI No.1297 (PDF 49KB)	DWI
1999	Water Supply (Water Fittings) Regulations 1999 (PDF 69KB)	Water companies
1998	European Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption. Official Journal L 330 , 05/12/1998 p. 0032 – 0054 (PDF 294KB)
1991	The Water Industry Act 1991 The Security and Emergency Measures (Water and Sewerage Undertakers and Water Supply Licensees) Direction 2022 (PDF 222KB)