Re: NEC 1971 or 1972
In my state, the department of proffesional licensing has the archives of state building standards, including what codes are adopted and when. State amendments to the code must be available as a public record, and wherever you can find them will most likely be the answer to your question. Again, mine are with DOPL
[ June 25, 2003, 01:45 PM: Message edited by: ryan_618 ]