Code of Federal Regulations > Title 46 > Chapter I > Part 54 > Subpart 54.10 - Subpart 54.10

Regulations last checked for updates: Feb 12, 2026

Title 46 - Shipping last revised: Jan 15, 2026

§ 54.10-1 - Scope (modifies UG-90 through UG-103 and UG-115 through UG-120).

§ 54.10-3 - Marine inspectors and Coast Guard Symbol stamping (replaces UG-90 and UG-91, and modifies UG-92 through UG-103).

§ 54.10-5 - Maximum allowable working pressure (reproduces UG-98).

§ 54.10-10 - Standard hydrostatic test (modifies UG-99).

§ 54.10-15 - Pneumatic test (modifies UG-100).

§ 54.10-20 - Marking and stamping.

§ 54.10-25 - Manufacturers' data report forms (modifies UG-120).

authority: 33 U.S.C. 1509; 43 U.S.C. 1333; 46 U.S.C. 3306,3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3

source: CGFR 68-82, 33 FR 18828, Dec. 18, 1968, as amended by USCG-2020-0634, 89 FR 50104, June 12, 2024, unless otherwise noted.