The Scotland Act 1998 (Transfer of Functions to the Scottish Ministers etc.) Order 1999
art. 3
Sch. 2
art. 1(1)
Part II Duties of Water Authorities
8 Water supplied for domestic purposes to be wholesome.
F1Scottish Water shall provide in F2its mains and communication pipes a supply of wholesome water sufficient for the domestic purposes of all owners and occupiers of premises within F2its limits of supply who are entitled to a supply for those purposes.