| 1960's Florida - 1969 1970's
Kentucky -1972 Louisiana - 1972 Maryland -1972 Virginia - 1972 Delaware - 1973 Missouri - 1973 Oklahoma - 1973 Oregon - 1973 Rhode Island - 1973 Tennessee - 1973 California - 1974 Connecticut - 1974 Georgia - 1974 Hawaii - 1974 South Carolina - 1974 Alabama - 1975 Arkansas - 1975 Maine - 1975 Mississippi - 1975 Montana - 1975 North Carolina - 1975 North Dakota - 1975 Ohio - 1975 Utah - 1975 Wyoming - 1975
| New York- 1976 Indiana - 1977 Iowa - 1977 Nebraska - 1978 Nevada - 19791980's New Mexico - 1981 Massachusetts - 1983 Texas - 1983 New Jersey - 1984 Pennsylvania - 1984 Alaska (AUD) - 1986 Illinois - 1989 1990's Wisconsin - 1990 Kansas - 1991 Minnesota - 1991* New Hampshire - 1992 West Virginia - 1992 Arizona - 1996 Colorado - 1996** Washington - 1996*** South Dakota - 1997 2000's Alaska (SLP) - 2000 Vermont - 2002 Michigan - 2004 Idaho - 2006 D.C. - 2006
|
*Minnesota initially regulated through registration but enacted licensure in 2003.
**Colorado also initially regulated through registration but enacted licensure in 2007.
*** In 1996, Washington passed legislation for voluntary licensure and in 2002, for mandatory licensure.
Compiled by NCSB - Fall 2007