WATER INDUSTRY, ENGLAND AND WALES Citation, commencement, extent and interpretation 1 1 These Regulations may be cited as the Drinking Water (Undertakings) (England and Wales) Regulations 2000 and shall come into force on 14th June 2000. 2 These Regulations extend to England and Wales. 3 In these Regulations— “water supply licensee” is to be construed in accordance with section 17A(1) of the Water Industry Act 1991; “the relevant enforcement authority" means— in relation to a company whose area of appointment as a water undertaker is wholly or mainly in Wales or a person who is a water supply licensee as regards licensed activities using the supply system of any such water undertaker, the Welsh Ministers; and in all other cases, the Secretary of State; and “water supply zone" has the meaning given by regulation 2 of the Water Supply (Water Quality) Regulations 1989 . Acceptance of undertakings 2 An undertaking which relates to a contravention of section 68 of the Water Industry Act 1991 (water quality) in so far as it implemented Council Directive 98/83/EC (on the quality of water intended for human consumption) , as last amended by Commission Directive (EU) 2015/1787, shall be accepted by the relevant enforcement authority for the purposes of section 19(1)(b) of that Act (remedial action) only if the provisions of regulations 3 to 5 are complied with. Applications 3 1 A person offering to give an undertaking must make an application in writing to the relevant enforcement authority setting out— a the terms of the undertaking proposed; b details of investigations made to identify the contravention and its cause, including relevant sampling evidence; c the reason for proposing the remedial steps specified in the undertaking, details of any alternative remedial steps considered and the reason for preferring those proposed; d whether or not there are any alternative means for maintaining supplies to the population affected by the contravention and, if so, what they are and the reason for not using them; e the person’s estimate of the maximum deviation from the quality required by section 68 of the Water Industry Act 1991 in relation to each relevant parameter which is likely to occur while remedial steps are being taken and an explanation of the basis of that estimate; f an explanation of the measures proposed for monitoring the quality of water supplied in relation to each relevant parameter, and for preventing any danger to public health arising, while remedial steps are being taken; and g all other information on which the person relies to support its application. 2 In this regulation, “relevant sampling evidence" means details of all relevant samples taken, including the date and place at which each such sample is taken and the results of its analysis. Content of undertakings 4 The undertaking must specify— a the nature of the contravention and its cause or suspected cause; b the water supply zone affected and the size of the population supplied; c the remedial steps which are to be taken and the date by which each step is to be completed; d the maximum deviation from the quality required by section 68 of the Water Industry Act 1991 in relation to each relevant parameter which the person undertakes to ensure is not exceeded while remedial steps are being taken; and e the measures which are to be taken to monitor those parameters, and to prevent any danger to public health arising, during that period. Conditions of acceptance 5 The relevant enforcement authority must be satisfied that— a the specified remedial steps are being and will be taken as quickly as possible and that the dates specified in the undertaking are consistent with this; b there is no potential danger to human health; c there are no reasonable alternative means for maintaining supplies to the population affected by the contravention; and d the specified remedial steps are the most appropriate in the circumstances of the case for remedying the contravention as quickly as possible. Cases where conditions of acceptance are no longer satisfied 6 A relevant enforcing authority shall no longer rely on an undertaking accepted under these Regulations as a means of ensuring that the contravention is remedied if it ceases to be satisfield about the matters specified in regulation 5 above. Transitional provisions 7 1 An undertaking accepted before 14th June 2000 shall have effect as if it had been accepted in accordance with the provisions of these Regulations. 2 The relevant enforcement authority shall, by no later than [31st July 2000], review each such undertaking, and following the review shall no longer rely on it as a means of ensuring that the contravention is remedied, if— a its terms do not comply with the requirements of regulation 4 above; or b it is not satisfied at any time about the matters specified in regulation 5 above. Amendment of section 19(1) of the Water Industry Act 1991 8 At the beginning of section 19(1) of the Water Industry Act 1991 (exceptions to the duty to make an enforcement order) there shall be inserted the words “Subject to the Drinking Water (Undertakings) (England and Wales) Regulations 2000,". Signed by authority of the Secretary of Statefor the Environment, Transport and the Regions Michael Meacher Minister of State, Department of the Environment, Transport and the Regions