§ 93.39 POWER REQUIREMENTS.
   (A)   All carbon monoxide alarms in new construction, or in any remodeling involving more than 50% rebuilding or reconstruction of a residential dwelling unit shall be hard-wired.
   (B)   Carbon monoxide alarms that are hereafter installed into existing dwelling units where there are no existing provisions for hard-wiring may be battery operated.
(Ord. 2007-O-1, passed 1-16-07)