Regulation 85 Provision of sanitary appliances
(1)
A dwelling shall have at least one water closet, one washbasin and one fixed bath or shower.
(2)
A washbasin shall be provided, in the case of—
(a)
a dwelling, either in the same room as a water closet or in an adjoining room; and
(b)
any other building, either in the same room as a water closet or in an adjoining room which provides the sole means of access to the room containing the water closet:
provided that where the washbasin is located in the adjoining room, that room is not used for the preparation of food.
(3)
A water closet fitted with a macerator shall not be provided in any building unless the building has another water closet, accessible to all occupants, which discharges directly to sanitary pipework or underground foul drainage.