Notwithstanding the provisions of subregulation (1), an employer may, where less than 11 persons are employed on one premises, make arrangements in writing for such persons to use closets and washbasins on adjoining premises: Provided that-
(a) such facilities are freely and readily accessible; and
(b) the facilities comply with the provisions of these Regulations as well as with SABS 0400 with respect to -
(i) the total number of employees who will be using the facilities; and (ii) the condition of such facilities.