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Title 46

Displaying title 46, up to date as of 7/10/2026. Title 46 was last amended 6/30/2026.
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  1. Title 46 —Shipping
  2. Chapter I —Coast Guard, Department of Homeland Security
  3. Subchapter F —Marine Engineering
  4. Part 54   View Full Text
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eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

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Title 46ShippingPart / Section
Chapter ICoast Guard, Department of Homeland Security1 – 199
Subchapter FMarine Engineering50 – 64
Part 54Pressure Vessels54.01-1 – 54.30-15
Subpart 54.01General Requirements54.01-1 – 54.01-40
Subpart 54.03Low Temperature Operation54.03-1 – 54.03-5
§ 54.03-1Scope.
§ 54.03-5General.
Subpart 54.05Toughness Tests54.05-1 – 54.05-30
Subpart 54.10Inspection, Reports, and Stamping54.10-1 – 54.10-25
Subpart 54.15Pressure-Relief Devices54.15-1 – 54.15-25
Subpart 54.20Fabrication by Welding54.20-1 – 54.20-5
§ 54.20-1Scope (modifies UW-1 through UW-65).
§ 54.20-2Fabrication for hazardous materials (replaces UW-2(a)).
§ 54.20-3Design (modifies UW-9, UW-11(a), UW-13, and UW-16).
§ 54.20-5Welding qualification tests and production testing (modifies UW-26, UW-28, UW-29, UW-47, and UW-48).
Subpart 54.23Fabrication by Brazing54.23-1
§ 54.23-1Scope (modifies UB-1).
Subpart 54.25Construction With Carbon, Alloy, and Heat-Treated Steels54.25-1 – 54.25-25
Subpart 54.30Mechanical Stress Relief54.30-1 – 54.30-15
§ 54.30-1Scope.
§ 54.30-3Introduction.
§ 54.30-5Limitations and requirements.
§ 54.30-10Method of performing mechanical stress relief.
§ 54.30-15Requirement for analysis and computation.
eCFR Content