The Ontario Building Code | Fire Detectors
126.96.36.199. Fire detectors
(1) Fire detectorsrequired by this Article shall be connected to the fire alarm system.
(2) Except as provided in Article 188.8.131.52., if a fire alarm system is required, fire detectors shall be installed in each,
(a) storage room not within a dwelling unit,
(b) service roomnot within a dwelling unit,
(c) janitors’ room,
(d) room in which hazardous substances are to be used or stored,
(e) elevator or dumbwaiter shaft,
(g) hazardous classroom and change room in an elementary or secondary school.