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Title 46

Displaying title 46, up to date as of 8/07/2026. Title 46 was last amended 7/30/2026.
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§ 164.019-3 Definitions.

Acceptance means certification by the Coast Guard that a component is suitable for use in the manufacture of Coast Guard-approved PFDs.

Commandant means the Chief of the Lifesaving and Fire Safety Division, Office of Engineering and Design Standards, U.S. Coast Guard. Address: Commandant (CG-ENG-4), Attn: Lifesaving and Fire Safety Division, U.S. Coast Guard Stop 7509, 2703 Martin Luther King Jr. Avenue SE., Washington, DC 20593-7509; telephone 202-372-1392.

Component manufacturer means either a component manufacturer or supplier seeking acceptance of a component, or a component manufacturer or supplier who has obtained acceptance of a component.

Inspector means a Coast Guard marine inspector, authorized representative of the Coast Guard, or a recognized laboratory representative.

Non-standard component means a PFD component which is equivalent in performance to a standard component.

PFD Type means the performance type designation as indicated in 33 CFR part 175 and this subchapter.

Standard component means a PFD component which complies in all respects with the material, construction, and performance requirements of a subpart of this part or part 160 of this chapter.

Use Code means an alphanumeric code assigned by the Commandant (CG-ENG-4) to a PFD component to designate the PFD Type(s) in which it may be used. Assigned Use Codes are listed in table 164.019-3.

Table 164.019-3

Use code PFD type acceptable for use
1 I, II, and III.
2 II and III.
3 III.
4B IV (all Ring Buoys).
4BC IV (Buoyant Cushions).
4RB IV (Recreational Ring Buoys only).
5 Wearable Type V (intended use must be specified).
5H V (Hybrid).
5R V (Recreational Style).
5SB V (Sailboard vests).
5WV V (Work vests).
6 Special, limited, or restricted use.
Suffix A Adult only.
Suffix C Child only.

[CGD 84-068, 58 FR 29494, May 20, 1993, as amended by CGD 95-072, 60 FR 50467, Sept. 29, 1995; CGD 96-041, 61 FR 50734, Sept. 27, 1996; USCG-2006-25697; 71 FR 55747, Sept. 25, 2006; USCG-2009-0702, 74 FR 49238, Sept. 25, 2009; USCG-2013-0671, 78 FR 60162, Sept. 30, 2013]