I had an inspector, in a municapality still on the 2005 NEC, request I put the smoke detectors on an AFCI breaker in a 3-house new-build project.

Although this makes a certain degree of sense, granted the definition of "oulet" in a bedroom was altered in '05 to be defined as any place wire sees a junction box, I have never had this request before. I've built about 15 new residential projects since '05, and not once have the smokes been required on an AFCI.

Have I just been lucky that an inspector hasn't required this thus far, or is this actually an uncommon request elsewhere in the country?

As always, thanks for your replys

P.S. I always, as a habit, dedicate a 15A circuit for all the smokes in a house and never couple them to another bedroom branch circuit.