(a) Each inflatable lifejacket must be approved under approval series 160.176.
(b) All inflatable lifejackets on a deepwater port must:
(1) Be used and stowed according to the procedures contained in the manual required for them under 46 CFR 160.176-21;
(2) Be marked with all limitations, if any; and
(3) Be of the same or similar design and have the same method of operation.