46 C.F.R. § 97.15-10 Sanitation.
Title 46 - Shipping
(a) It shall be the duty of the master and chief engineer to see that the vessel, and, in particular, the quarters are in a clean and sanitary condition. The chief engineer shall be responsible only for the sanitary condition of the engineering department.
Title 46: Shipping
PART 97—OPERATIONS
Subpart 97.15—Tests, Drills, and Inspections
§ 97.15-10 Sanitation.

