33 C.F.R. § 401.46 Attending lines.
Title 33 - Navigation and Navigable Waters
(a) Lines of a vessel shall be under visual control and attended by members of its crew during the time the vessel is passing through a lock. (b) While a vessel is within a lock chamber and lines are hand held for tension control, each line shall be attended by at least one member of the vessel's crew.
Title 33: Navigation and Navigable Waters
PART 401—SEAWAY REGULATIONS AND RULES
Subpart A—Regulations
Seaway Navigation
§ 401.46 Attending lines.
