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CFR titlesⓘ
49 titles carry regulation text. Reserved titles are shown with a measured zero, which is the one place on this site where zero is the honest answer.
| # | Title | Words | Chapters | Parts | Sections | Last amended |
|---|---|---|---|---|---|---|
| 1 | General Provisions | 63,713 | 6 | 36 | 288 | December 29, 2022 |
| 2 | Federal Financial Assistance | 351,652 | 37 | 181 | 1,522 | August 17, 2026 |
| 3 | The President | 3,961 | 1 | 4 | 27 | March 17, 2015 |
| 4 | Accounts | 56,875 | 1 | 21 | 222 | July 18, 2024 |
| 5 | Administrative Personnel | 1,533,020 | 72 | 420 | 5,383 | September 29, 2026 |
| 6 | Domestic Security | 264,815 | 2 | 28 | 584 | July 6, 2026 |
| 7 | Agriculture | 4,941,082 | 35 | 548 | 17,205 | September 29, 2026 |
| 8 | Aliens and Nationality | 787,659 | 2 | 132 | 985 | September 30, 2026 |
| 9 | Animals and Animal Products | 956,160 | 3 | 153 | 2,440 | July 20, 2026 |
| 10 | Energy | 2,404,318 | 7 | 201 | 5,265 | September 14, 2026 |
| 11 | Federal Elections | 227,198 | 2 | 57 | 587 | February 20, 2025 |
| 12 | Banks and Banking | 5,367,683 | 18 | 451 | 7,187 | September 30, 2026 |
| 13 | Business Credit and Assistance | 507,320 | 4 | 55 | 1,707 | September 29, 2026 |
| 14 | Aeronautics and Space | 1,803,003 | 5 | 226 | 6,363 | September 29, 2026 |
| 15 | Commerce and Foreign Trade | 1,184,794 | 12 | 180 | 2,237 | September 24, 2026 |
| 16 | Commercial Practices | 895,287 | 2 | 228 | 2,136 | September 24, 2026 |
| 17 | Commodity and Securities Exchanges | 2,267,360 | 3 | 130 | 3,525 | September 16, 2026 |
| 18 | Conservation of Power and Water Resources | 881,464 | 5 | 137 | 2,048 | August 24, 2026 |
| 19 | Customs Duties | 1,317,862 | 4 | 83 | 3,172 | August 26, 2026 |
| 20 | Employees' Benefits | 1,862,463 | 9 | 177 | 5,634 | September 30, 2026 |
| 21 | Food and Drugs | 2,481,712 | 3 | 275 | 8,418 | September 30, 2026 |
| 22 | Foreign Relations | 885,755 | 15 | 243 | 3,408 | September 23, 2026 |
| 23 | Highways | 389,766 | 3 | 75 | 987 | September 23, 2026 |
| 24 | Housing and Urban Development | 1,688,667 | 11 | 177 | 4,877 | August 20, 2026 |
| 25 | Indians | 757,662 | 7 | 185 | 4,747 | December 1, 2025 |
| 26 | Internal Revenue | 11,481,879 | 1 | 89 | 6,160 | September 30, 2026 |
| 27 | Alcohol, Tobacco Products and Firearms | 909,826 | 2 | 48 | 3,952 | September 25, 2026 |
| 28 | Judicial Administration | 1,333,433 | 8 | 158 | 3,080 | September 30, 2026 |
| 29 | Labor | 3,625,668 | 14 | 328 | 7,259 | September 30, 2026 |
| 30 | Mineral Resources | 1,172,726 | 6 | 220 | 5,954 | September 24, 2026 |
| 31 | Money and Finance: Treasury | 1,213,710 | 9 | 213 | 5,396 | September 30, 2026 |
| 32 | National Defense | 1,683,330 | 14 | 269 | 3,640 | August 17, 2026 |
| 33 | Navigation and Navigable Waters | 1,282,761 | 3 | 151 | 4,651 | September 30, 2026 |
| 34 | Education | 1,138,468 | 9 | 141 | 3,259 | September 29, 2026 |
| 35 | Reserved reserved | Not measured. Not yet computed: this title is reserved: it has no structure and no text to measure | 0 | 0 | 0 | — |
| 36 | Parks, Forests, and Public Property | 983,167 | 14 | 191 | 3,120 | September 23, 2026 |
| 37 | Patents, Trademarks, and Copyrights | 589,852 | 5 | 73 | 1,331 | August 26, 2026 |
| 38 | Pensions, Bonuses, and Veterans' Relief | 1,148,700 | 2 | 59 | 2,953 | August 27, 2026 |
| 39 | Postal Service | 294,823 | 2 | 103 | 1,129 | September 25, 2026 |
| 40 | Protection of Environment | 13,861,567 | 7 | 379 | 24,651 | September 29, 2026 |
| 41 | Public Contracts and Property Management | 511,760 | 20 | 209 | 3,085 | September 22, 2026 |
| 42 | Public Health | 3,060,694 | 4 | 161 | 7,290 | September 30, 2026 |
| 43 | Public Lands: Interior | 1,103,932 | 3 | 189 | 5,436 | August 12, 2026 |
| 44 | Emergency Management and Assistance | 318,385 | 2 | 97 | 943 | June 22, 2026 |
| 45 | Public Welfare | 1,817,781 | 19 | 372 | 5,696 | September 29, 2026 |
| 46 | Shipping | 1,646,832 | 4 | 242 | 8,430 | September 25, 2026 |
| 47 | Telecommunication | 1,994,908 | 5 | 79 | 5,176 | September 30, 2026 |
| 48 | Federal Acquisition Regulations System | 2,422,875 | 34 | 973 | 11,552 | September 18, 2026 |
| 49 | Transportation | 3,664,251 | 11 | 419 | 9,004 | September 30, 2026 |
| 50 | Wildlife and Fisheries | 3,349,162 | 6 | 100 | 3,213 | September 29, 2026 |