Section 149.332 - What are the requirements for inflatable lifejackets?(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.