• Title 1 - General Provisions (last rev. May 02, 2018)

• Title 2 - Grants and Agreements (last rev. Jun 04, 2019)

• Title 3 - The President (last rev. Jan 04, 2011)

• Title 4 - Accounts (last rev. May 01, 2018)

• Title 5 - Administrative Personnel (last rev. Jun 07, 2019)

• Title 6 - Domestic Security (last rev. May 09, 2019)

• Title 7 - Agriculture (last rev. Jun 12, 2019)

• Title 8 - Aliens and Nationality (last rev. May 23, 2019)

• Title 9 - Animals and Animal Products (last rev. May 06, 2019)

• Title 10 - Energy (last rev. May 30, 2019)

• Title 11 - Federal Elections (last rev. May 02, 2019)

• Title 12 - Banks and Banking (last rev. Jun 11, 2019)

• Title 13 - Business Credit and Assistance (last rev. Apr 12, 2019)

• Title 14 - Aeronautics and Space (last rev. May 17, 2019)

• Title 15 - Commerce and Foreign Trade (last rev. Jun 12, 2019)

• Title 16 - Commercial Practices (last rev. Jun 12, 2019)

• Title 17 - Commodity and Securities Exchanges (last rev. May 28, 2019)

• Title 18 - Conservation of Power and Water Resources (last rev. Jun 11, 2019)

• Title 19 - Customs Duties (last rev. Apr 05, 2019)

• Title 20 - Employees' Benefits (last rev. May 08, 2019)

• Title 21 - Food and Drugs (last rev. May 21, 2019)

• Title 22 - Foreign Relations (last rev. Jun 05, 2019)

• Title 23 - Highways (last rev. Apr 26, 2019)

• Title 24 - Housing and Urban Development (last rev. Apr 15, 2019)

• Title 25 - Indians (last rev. Apr 15, 2019)

• Title 26 - Internal Revenue (last rev. Jun 11, 2019)

• Title 27 - Alcohol, Tobacco Products and Firearms (last rev. May 31, 2019)

• Title 28 - Judicial Administration (last rev. May 09, 2019)

• Title 29 - Labor (last rev. Jun 10, 2019)

• Title 30 - Mineral Resources (last rev. Jun 10, 2019)

• Title 31 - Money and Finance: Treasury (last rev. Jun 05, 2019)

• Title 32 - National Defense (last rev. Jun 12, 2019)

• Title 33 - Navigation and Navigable Waters (last rev. Jun 10, 2019)

• Title 34 - Education (last rev. Jun 05, 2019)

• Title 36 - Parks, Forests, and Public Property (last rev. May 10, 2019)

• Title 37 - Patents, Trademarks, and Copyrights (last rev. May 24, 2019)

• Title 38 - Pensions, Bonuses, and Veterans' Relief (last rev. Jun 06, 2019)

• Title 39 - Postal Service (last rev. Jun 12, 2019)

• Title 40 - Protection of Environment (last rev. Jun 12, 2019)

• Title 41 - Public Contracts and Property Management (last rev. Jan 21, 2019)

• Title 42 - Public Health (last rev. Jun 07, 2019)

• Title 43 - Public Lands: Interior (last rev. May 17, 2019)

• Title 44 - Emergency Management and Assistance (last rev. Jun 01, 2019)

• Title 45 - Public Welfare (last rev. Jun 01, 2019)

• Title 46 - Shipping (last rev. Jun 10, 2019)

• Title 47 - Telecommunication (last rev. Jun 12, 2019)

• Title 48 - Federal Acquisition Regulations System (last rev. Jun 12, 2019)

• Title 49 - Transportation (last rev. Jun 12, 2019)

• Title 50 - Wildlife and Fisheries (last rev. Jun 04, 2019)