Re: smoke detectors
No it's not NEC but still required under building codes.You will not get a rough inspection without them so nec might just as well add it to there pages.The best one i had was a few months ago.A large 3,000 sq ft home that only had 1 bedroom so only 2 smokes.Inspecters first words were where are the smokes.Several rooms that could be easily confused as a bedroom but had no closet so no smokes.Might be wise to check with local ahj.Why anyone would not want more than min required on this item is beyond me.They do save lives and are cheap.