46 C.F.R. § 109.521
Cranes: General.
Cite as 46 C.F.R. § 109.521 (2026)
The master or person in charge shall ensure that each crane is operated and maintained in accordance with the API
Recommended Practice for Operation and Maintenance of Offshore Cranes,
API RP 2D, First Edition (Oct. 1972) with supplement 1.