(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.