33 C.F.R. § 157.168 Crew member: Main deck watch.
Title 33 - Navigation and Navigable Waters
During COW operations, the master shall ensure that at least one member of the crew with a designated responsibility for monitoring COW operations is on the main deck at all times.
Title 33: Navigation and Navigable Waters
PART 157—RULES FOR THE PROTECTION OF THE MARINE ENVIRONMENT RELATING TO TANK VESSELS CARRYING OIL IN BULK
Subpart D—Crude Oil Washing (COW) System on Tank Vessels
COW Operations
§ 157.168 Crew member: Main deck watch.

