46 C.F.R. § 168.15-25 Washrooms.
Title 46 - Shipping
(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]
Title 46: Shipping
PART 168—CIVILIAN NAUTICAL SCHOOL VESSELS
Subpart 168.15—Accommodations
§ 168.15-25 Washrooms.