The Ontario Building Code | Types of Fire Alarm Systems

3.2.4.3. Types of Fire Alarm Systems

(1) A fire alarm system shall be,

(a) a single stage system in a Group F, Division 1 occupancy,

(b) a two stage system in a Group B occupancy other than those described in Clause (c),

(c) a single or two stage system in abuilding 3 storeys or less in building height that contains a Group B, Division 3 occupancy,

(d) a single stage system in elementary and secondary schools, except for a special needs facility, and

(e) a single or two stage system in all other cases.