R317.2 Required smoke alarm locations. At least one (1) smoke alarm shall be installed in each of the following locations:
(a) In the living area remote from the kitchen and cooking appliances. Smoke alarms located within twenty (20) feet (six and
one-tenth (6.1) meters) horizontally of a cooking appliance must incorporate a temporary silencing feature or be photoelectric
type.
(b) In each room designed for sleeping. (c) On the ceiling of the upper level near the top or above each stairway, other than a basement stairway, in any multistory
dwelling. The alarm shall be located so that smoke rising in the stairway cannot be prevented from reaching the alarm by an
intervening door or obstruction.
(d) On the basement ceiling near the stairway.