33 C.F.R. § 142.42 Safety belts and lifelines.
Title 33 - Navigation and Navigable Waters
(a) Except when moving from one location to another, personnel engaged in an activity where there is a hazard of falling 10 or more feet shall wear a safety belt or harness secured by a lanyard to a lifeline, drop line, or fixed anchorage. (b) Each safety belt, harness, lanyard, lifeline, and drop line must meet the specifications of ANSI A10.14.
Title 33: Navigation and Navigable Waters
PART 142—WORKPLACE SAFETY AND HEALTH
Subpart B—Personal Protective Equipment
§ 142.42 Safety belts and lifelines.