| K | Law (General) |
| KD | United Kingdom and Ireland. |
| KE | Canada. |
| KF | United States. |
| KG | Central America, Carribbean. |
| KH | South America. |
| KJ | Europe. |
| KM-KPZ | Asia |
| K | 1-7720 | Law (General)
Covering more than one region and mixture of Common and Non Common Law jurisdictions |
| 201-487 | Jurisprudence, Philosophy and Theory oof Law | |
| 520-5582 | Comparative Law, International Uniform Law | |
| 7000-7720 | Conflict of Laws | |
| KD | 51-9500 | Law of England and Wales |
| 8850-9312 | Local Laws of England | |
| 9320-9355 | Local Laws of Wales | |
| 9400-9500 | Wales | |
| KDC | 51-990 | Scotland |
| KDE | 21-580 | Northern Ireland |
| KDG | 26-540 | Isle of Man, Channel Islands |
| KDK | 21-1950 | Ireland (Eire) |
| KDZ | 0-4999 | America. North America. |
| 1100-1199 | Organization of American States | |
| KE | 1-9450 | Law of Canada: Federal
Law, Common and Collective Provincial Law (Scott Library only; for Law Library, see KF) |
| KEA | 0-599 | Alberta |
| KEB | 0-599 | British Columbia |
| KEM | 0-599 | Manitoba |
| KEN | 0-599 | New Brunswick |
| 1200-1799 | Newfoundland | |
| 5400-5999 | Northwest Territories | |
| 7400-7999 | Nova Scotia | |
| KEO | 0-1199 | Ontario |
| KEP | 0-599 | Prince Edward Island |
| KEQ | 0-1199 | Quebec |
| KES | 0-599 | Saskatchewan |
| KEY | 0-599 | Yukon Territory |
| KEZ | 0-9999 | Individual Cities, A-Z |
| KF | 1-9827 | Law of the United States:
Federal Law, Common and Collective State Law (Scott Library only; for Law Library, used for all Common Law materials) |
| KFA | 0-599 | Individual States: Alabama |
| 1200-1799 | Alaska | |
| 2400-2999 | Arizona | |
| 3600-4199 | Arkansas | |
| KFC | 0-1199 | California |
| 1800-2399 | Colorado | |
| 3600-4199 | Conneticut | |
| KFD | 0-599 | Delware |
| 1200-1799 | District of Columbia | |
| KFF | 0-599 | Florida |
| KFG | 0-599 | Georgia |
| KFH | 0-599 | Hawaii |
| KFI | 0-599 | Idaho |
| 1200-1799 | Illinois | |
| 3000-3599 | Indiana | |
| 4200-4799 | Iowa | |
| KFK | 0-599 | Kansas |
| 1200-1799 | Kentucky | |
| KFL | 0-599 | Louisiana |
| KFM | 0-599 | Maine |
| 1200-1799 | Maryland | |
| 2400-2999 | Massachusetts | |
| 4200-4799 | Michigan | |
| 5400-5999 | Minnesota | |
| 6600-7199 | Mississippi | |
| 7800-8399 | Missouri | |
| 9000-9599 | Montana | |
| KFN | 0-599 | Nebraska |
| 600-1199 | Nevada | |
| 1200-1799 | New Hampshire | |
| 1800-2399 | New Jersey | |
| 3600-4199 | New Mexico | |
| 5000-6199 | New York | |
| 7400-7999 | North Carolina | |
| 8600-9199 | North Dakota | |
| KFO | 0-599 | Ohio |
| 1200-1799 | Oklahoma | |
| 2400-2999 | Oregon | |
| KFP | 0-599 | Pennsylvania |
| KFR | 0-599 | Rhode Island |
| KFS | 1800-2399 | South Carolina |
| 3000-3599 | South Dakota | |
| KFT | 0-599 | Tennessee |
| 1200-1799 | Texas | |
| KFU | 0-599 | Utah |
| KFV | 0-599 | Vermont |
| 2400-2999 | Virginia | |
| KFW | 0-599 | Washington |
| 1200-1799 | West Virginia | |
| 2400-2999 | Wisonsin | |
| 4200-4799 | Wyoming | |
| KFX | 0-9999 | Individual Cities, A-Z |
| KFZ | 1800-2399 | Northwest Territory |
| 8600-9199 | Confederate States of America | |
| KG | 0-999 | Latin America |
| KH | South America | |
| KJ | 2-9600 | Europe | KM-KPZ | Asia |