The Ontario Building Code | Fire Detectors
3.13.5.3. Fire detectors
(1) Except where the area is sprinklered, fire detectors shall be installed in every service room, ancillary space, leased space, booth and kiosk.
In Plain Language
Fire detectors must be installed in every service room, ancillary space, leased space, booth, and kiosk within a rapid transit station, except where the area is already sprinklered.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.