(1)

Fire detectors required by this Code shall be connected to the fire alarm system.

(2)

Except as permitted by Sentence (3), if a fire alarm system is required in a building that is not sprinklered, fire detectors shall be installed in the following spaces:

(a)

storage rooms not within dwelling units,

(b)

service rooms not within dwelling units,

(c)

janitors’ rooms,

(d)

rooms in which hazardous substances are to be used or stored, (See Note A-3.3.1.2.(1)),

(e)

elevator hoistways or dumbwaiter shafts,

(f)

laundry rooms in buildings of residential occupancy, but not those within dwelling units, and

(g)

hazardous classrooms and change rooms in elementary or secondary schools.

(3)

Fire detectors required by Sentence (2) need not be provided within floor areas that are sprinklered.

(4)

Fire detectors required by Sentence (2) shall be installed in elevator hoistways and dumbwaiter shafts where a sprinkler system is not installed within the hoistway or shaft.