Regulation 6 Monitoring Programmes
(1)
A water undertaker must monitor all water it supplies that is intended for human consumption in accordance with this Part and Part 5 and it must discharge that obligation through the establishment of a monitoring programme in accordance with Schedule 3.
(2)
A water undertaker must ensure that a monitoring programme established under paragraph (1) is kept under review and updated or reconfirmed at least every 5 years.