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Regulations last checked for updates: Jul 01, 2025
All Titles
Title 1 - General Provisions
(last rev. Jan 01, 1900)
Title 2 - Grants and Agreements
(last rev. Jan 01, 2025)
Title 3 - The President
(last rev. Mar 17, 2015)
Title 4 - Accounts
(last rev. Jul 18, 2024)
Title 5 - Administrative Personnel
(last rev. Jun 24, 2025)
Title 6 - Domestic Security
(last rev. Jun 09, 2025)
Title 7 - Agriculture
(last rev. Jun 24, 2025)
Title 8 - Aliens and Nationality
(last rev. Jun 27, 2025)
Title 9 - Animals and Animal Products
(last rev. Jun 26, 2025)
Title 10 - Energy
(last rev. Jun 24, 2025)
Title 11 - Federal Elections
(last rev. Feb 01, 2025)
Title 12 - Banks and Banking
(last rev. Jun 18, 2025)
Title 13 - Business Credit and Assistance
(last rev. Jun 04, 2025)
Title 14 - Aeronautics and Space
(last rev. May 07, 2025)
Title 15 - Commerce and Foreign Trade
(last rev. Jan 01, 1900)
Title 16 - Commercial Practices
(last rev. Jun 23, 2025)
Title 17 - Commodity and Securities Exchanges
(last rev. Jan 24, 2025)
Title 18 - Conservation of Power and Water Resources
(last rev. May 19, 2025)
Title 19 - Customs Duties
(last rev. May 14, 2025)
Title 20 - Employees' Benefits
(last rev. Jun 23, 2025)
Title 21 - Food and Drugs
(last rev. Jun 26, 2025)
Title 22 - Foreign Relations
(last rev. Dec 01, 2025)
Title 23 - Highways
(last rev. May 30, 2025)
Title 24 - Housing and Urban Development
(last rev. Jun 12, 2025)
Title 25 - Indians
(last rev. Jun 05, 2025)
Title 26 - Internal Revenue
(last rev. May 20, 2025)
Title 27 - Alcohol, Tobacco Products and Firearms
(last rev. Mar 20, 2025)
Title 28 - Judicial Administration
(last rev. May 21, 2025)
Title 29 - Labor
(last rev. Apr 30, 2025)
Title 30 - Mineral Resources
(last rev. Jun 27, 2025)
Title 31 - Money and Finance: Treasury
(last rev. Jun 17, 2025)
Title 32 - National Defense
(last rev. Jan 17, 2025)
Title 33 - Navigation and Navigable Waters
(last rev. Jun 27, 2025)
Title 34 - Education
(last rev. Feb 18, 2025)
Title 36 - Parks, Forests, and Public Property
(last rev. Jun 17, 2025)
Title 37 - Patents, Trademarks, and Copyrights
(last rev. Jun 10, 2025)
Title 38 - Pensions, Bonuses, and Veterans' Relief
(last rev. Jun 11, 2025)
Title 39 - Postal Service
(last rev. Jun 18, 2025)
Title 40 - Protection of Environment
(last rev. Nov 01, 2025)
Title 42 - Public Health
(last rev. Jun 03, 2025)
Title 43 - Public Lands: Interior
(last rev. Jun 16, 2025)
Title 44 - Emergency Management and Assistance
(last rev. Dec 31, 2024)
Title 45 - Public Welfare
(last rev. Jun 25, 2025)
Title 46 - Shipping
(last rev. Jun 20, 2025)
Title 47 - Telecommunication
(last rev. Jun 12, 2025)
Title 48 - Federal Acquisition Regulations System
(last rev. Oct 18, 2025)
Title 49 - Transportation
(last rev. Jun 23, 2025)
Title 50 - Wildlife and Fisheries
(last rev. Jun 26, 2025)
Know the Regulations that Govern US Customs Law.
Basic knowledge of US Customs law is not sufficient for those actively engaged in import and export. For that matter, CustomsMobile has sorted out the entire set of regulations for your benefit. Know how the Code of Federal Regulations, including Title 19, affects your transactions, and how the detailed US Customs import and export regulations implement United States Customs statutory import law and export law.
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