46 C.F.R. § 131.950 Placard on lifesaving signals and helicopter recovery.
Title 46 - Shipping
(a) Each vessel must have readily available to the person on watch in the pilothouse a placard (Form CG–811) containing instructions— (1) For the use of lifesaving signals set forth in Regulation 16, Chapter V, of SOLAS 74/83; and (2) In helicopter recovery. (b) The signals must be employed by vessels or persons in distress when communicating with lifesaving stations and maritime rescue units.
Title 46: Shipping
PART 131—OPERATIONS
Subpart I—Miscellaneous
§ 131.950 Placard on lifesaving signals and helicopter recovery.

