33 CFR § 149.332 - What are the requirements for inflatable lifejackets?

---
identifier: "/us/cfr/t33/s149.332"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 149.332 - What are the requirements for inflatable lifejackets?"
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "149.332"
section_name: "What are the requirements for inflatable lifejackets?"
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "NN"
subchapter_name: "DEEPWATER PORTS"
part_number: "149"
part_name: "DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1504, 1509; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, unless otherwise noted."
cfr_part: "149"
---


# 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.