> I'm pretty [sure] 100% of all US states mandate that all new construction adhere to the National Electrical Code (NEC).
There are four states who have not adopted the NEC on a statewide basis, leaving any such decision to the local authorities having jurisdiction: Arizona, Illinois, Mississippi, and Missouri.
There are four states who have not adopted the NEC on a statewide basis, leaving any such decision to the local authorities having jurisdiction: Arizona, Illinois, Mississippi, and Missouri.