Regulations
U.S. Code of Federal Regulations
- Title 1 - GENERAL PROVISIONS Jan 01, 1900
- Title 2 - GRANTS AND AGREEMENTS Oct 01, 2025
- Title 3 - THE PRESIDENT Mar 17, 2015
- Title 4 - ACCOUNTS Jul 18, 2024
- Title 5 - ADMINISTRATIVE PERSONNEL Dec 15, 2025
- Title 6 - DOMESTIC SECURITY Dec 23, 2026
- Title 7 - AGRICULTURE Jul 29, 2026
- Title 8 - ALIENS AND NATIONALITY Dec 31, 2025
- Title 9 - ANIMALS AND ANIMAL PRODUCTS Oct 30, 2025
- Title 10 - ENERGY Dec 09, 2025
- Title 11 - FEDERAL ELECTIONS Feb 07, 2026
- Title 12 - BANKS AND BANKING Dec 01, 2026
- Title 13 - BUSINESS CREDIT AND ASSISTANCE Dec 05, 2025
- Title 14 - AERONAUTICS AND SPACE Dec 19, 2026
- Title 15 - COMMERCE AND FOREIGN TRADE Jan 01, 2026
- Title 16 - COMMERCIAL PRACTICES Dec 15, 2025
- Title 17 - COMMODITY AND SECURITIES EXCHANGES Dec 30, 2026
- Title 18 - CONSERVATION OF POWER AND WATER RESOURCES Dec 18, 2025
- Title 19 - CUSTOMS DUTIES Nov 21, 2025
- Title 20 - EMPLOYEES' BENEFITS Oct 27, 2026
- Title 21 - FOOD AND DRUGS Dec 18, 2026
- Title 22 - FOREIGN RELATIONS Dec 07, 2026
- Title 23 - HIGHWAYS Dec 17, 2025
- Title 24 - HOUSING AND URBAN DEVELOPMENT Dec 08, 2026
- Title 25 - INDIANS Dec 01, 2025
- Title 26 - INTERNAL REVENUE Dec 16, 2026
- Title 27 - ALCOHOL, TOBACCO PRODUCTS AND FIREARMS Nov 28, 2025
- Title 28 - JUDICIAL ADMINISTRATION Dec 29, 2025
- Title 29 - LABOR Jan 01, 2026
- Title 30 - MINERAL RESOURCES Dec 17, 2025
- Title 31 - MONEY AND FINANCE: TREASURY Aug 04, 2025
- Title 32 - NATIONAL DEFENSE Dec 01, 2025
- Title 33 - NAVIGATION AND NAVIGABLE WATERS Jan 01, 2026
- Title 34 - EDUCATION Oct 31, 2025
- Title 36 - PARKS, FORESTS, AND PUBLIC PROPERTY Jul 18, 2025
- Title 37 - PATENTS, TRADEMARKS, AND COPYRIGHTS Jan 01, 2026
- Title 38 - PENSIONS, BONUSES, AND VETERANS' RELIEF Dec 31, 2025
- Title 39 - POSTAL SERVICE Nov 19, 2025
- Title 40 - PROTECTION OF ENVIRONMENT Dec 31, 2026
- Title 42 - PUBLIC HEALTH Jan 01, 2026
- Title 43 - PUBLIC LANDS: INTERIOR Dec 18, 2025
- Title 44 - EMERGENCY MANAGEMENT AND ASSISTANCE Dec 31, 2024
- Title 45 - PUBLIC WELFARE Jan 01, 2026
- Title 46 - SHIPPING Dec 29, 2025
- Title 47 - TELECOMMUNICATION Dec 26, 2026
- Title 48 - FEDERAL ACQUISITION REGULATIONS SYSTEM Dec 02, 2025
- Title 49 - TRANSPORTATION Jan 01, 2026
- Title 50 - WILDLIFE AND FISHERIES Jan 01, 2026