Section 168.15-25 - Washrooms(a) There must be provided 1 shower for each 10 persons or fraction thereof and 1 wash basin for each 6 persons or fraction thereof for all persons who do not occupy rooms to which private or semi-private facilities are attached.(b) All wash basins and showers must be equipped with adequate plumbing, including hot and cold running fresh water.CGD 95-027, 61 FR 26010, May 23, 1996; 61 FR 35138, July 5, 1996