46 CFR 160.133-21 - Operation and maintenance instructions.
(a) Each release mechanism must have operation and maintenance instructions that -
(1) Follows the general format and content specified in IMO MSC.1 Circ. 1205 (incorporated by reference, see § 160.133-5 of this subpart); and
(2) Includes a checklist for use in monthly, external visual inspections of the release mechanism.