| Law | Probe |
|---|
| 1900 |
| • 1st [MA, ME, NH, PR, RI] | 1930 | • 8th [AR, IA, MN, MO, ND, NE, SD] | 1930 |
| • 2nd [CT, NY, VT] | 1930 | • 9th [AK, AZ, CA, HI, ID, MT, NV, OR, WA] | 1941 |
| • 3rd [DE, NJ, PA, VI] | 1930 | • 10th [CO, KS, NM, OK, UT, WY] | 1930 |
| • 4th [MD, NC, SC, VA, WV] | 1930 | • 11th [AL, FL, GA] | 1981 |
| • 5th [LA, MS, TX] | 1930 | • D.C. Cir. [D.C., Tax Crt, fed admin agencies] | 1950 |
| • 6th [KY, MI, OH, TN] | 1930 | • Fed. Cir. [Patent, Int'l Trade, Claims Crt, Vets' App] | 1982 |
| • 7th [IL, IN, WI] | 1930 |
| • California, Central District | 1998 | • Minnesota | 2001 |
| • California, E. District | 2000 | • Mississippi, N. District | 1997 |
| • California, N. District | 1998 | • New Hampshire | 1998 |
| • D.C. | 1998 | • New Jersey | 1999 |
| • Idaho | 1999 | • New York, N. District | 2001 |
| • Illinois, Central District | 2000 | • New York, S. District | 1998 |
| • Illinois, N. District | 1998 | • North Carolina, W. District | 2000 |
| • Indiana, S. District | 1998 | • North Dakota | 1999 |
| • Iowa, N. District | 1995 | • Oregon | 2001 |
| • Iowa, S. District | 1998 | • Pennsylvania, E. District | 1997 |
| • Kansas | 2000 | • South Carolina | 1999 |
| • Kentucky, W. District | 2000 | • South Dakota | 1998 |
| • Maine | 1990 | • Texas, W. District | 2000 |
| • Maryland | 1999 | • Virgin Islands | 2000 |
| • Michigan, E. District | 1999 | • Wisconsin, W. District | 2000 |
| • Board of Immigration Appeals | 1997 | • U.S. Court of Appeals for the Armed Forces | 2000 |
| • Court of Federal Claims | 1997 | • U.S. Tax Court | 1999 |
| • Court of International Trade | 1999 |
| • Alabama | 1955 | • Kentucky | 1945 | • N. Dakota | 1930 | |||
| • Alaska | 1960 | • Louisiana | 1980 | • Ohio | 1950 | |||
| • Arizona | 1930 | • Maine | 1996 | • Oklahoma | 1954 | |||
| • Arkansas | 1957 | • Maryland | 1950 | • Oregon | 1950 | |||
| • California* | 1930 | • Mass. | 1930 | • Pennsylvania | 1950 | |||
| • Colorado | 1930 | • Michigan | 1930 | • Rhode Island | 1950 | |||
| • Connecticut | 1950 | • Minnesota | 1930 | • S. Carolina | 1996 | |||
| • Delaware | 1950 | • Mississippi | 1954 | • S. Dakota | 1965 | |||
| • D.C. | 1945 | • Missouri | 1960 | • Tennessee | 1950 | |||
| • Florida | 1950 | • Montana | 1993 | • Texas** | 1950 | |||
| • Georgia | 1940 | • Nebraska | 1965 | • Utah | 1950 | |||
| • Hawaii | 1930 | • Nevada | 1950 | • Vermont | 1930 | |||
| • Idaho | 1965 | • New Hamp. | 1930 | • Virginia | 1930 | |||
| • Illinois | 1985 | • New Jersey | 1930 | • Washington | 1935 | |||
| • Indiana | 1940 | • New Mexico | 1930 | • W. Virginia | 1970 | |||
| • Iowa | 1995 | • New York | 1955 | • Wisconsin | 1945 | |||
| • Kansas | 1982 | • N. Carolina | 1945 | • Wyoming | 1993 |
* California Courts of Appeals coverage begins
in 1944
** Texas database contains all but the 10th and 11th Districts.
Native American Tribal Courts
• Chitimacha Tribal Court (LA)
1994
• Colville Confederated Tribes Court of Appeals (WA)
1981
• Fort McDowell Yavapai Tribal Court (AZ)
1999
• Confederated Tribes of Grand Ronde (OR)
1991
• Hopi Tribal Court (AZ)
1995
• Mashantucket Pequot (CT)
1993
• Mohegan Gaming Disputes Court (CT)
1997
• Mohegan Tribe of Indians Tribal Court (CT)
1997
• Navajo Nation Court (AZ)
1971
• Puyallup Tribal Court of Appeals (WA)
1990
• Saint Regis Mohawk Tribal Court (NY)
1998
• Tunica-Biloxi Tribal Court (LA)
1997