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Regulations last checked for updates: Feb 12, 2026
Title 46 - Shipping last revised: Jan 15, 2026
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Title 46
Chapter I
Part 164
Subpart 164.023 - Subpart 164.023—Thread for Personal Flotation Devices
§ 164.023-1 - Scope.
§ 164.023-3 - Specifications and standards incorporated by reference.
§ 164.023-5 - Performance; standard thread.
§ 164.023-7 - Performance; non-standard thread.
§ 164.023-9 - Samples submitted for acceptance.
§ 164.023-11 - Acceptance tests.
§ 164.023-13 - Production tests and inspections.
§ 164.023-15 - Marking.
authority:
46 U.S.C. 3306
,
3703
,
4302
; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; DHS Delegation 00170.1, Revision No. 01.4
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