National Electrical code is adopted by the state in Alaska, Arkansas, California, Colorado, Connecticut, Delaware, DC, Florida, Georgia, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana,New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Verginia, Washington, West Virginia, Wisconsin and Wyoming.
In a few of these states there is also local adoption of the nationel electrical code, which must excede the requirements of the version adopted. (some are still on 2002, others on 2005, and still others on
2008)Nevada does not adopt or enforce statewide codes. Illinois is locally adopted in the majority of the state. Hawaii has no state-wide code. Arizona has adopted the code in Phoenix and Tuscon areas.
21 cities and states in Alabama have adopted the code in one version or another.This is all available at