157.154—Assistant personnel.
The owner, operator, and master of a tank vessel having a COW system under § 157.10(e), § 157.10a(a)(2), or § 157.10c(b)(2) shall ensure that each member of the crew that has a designated responsibility during COW operations—
(c)
Is familiar with the contents of the Crude Oil Washing Operations and Equipment Manual approved by the Coast Guard under § 157.112 or by the government of the vessel's flag state.