The Ontario Building Code | Sprinklers in Lieu of Fire Detectors
188.8.131.52. Sprinklers in Lieu of Fire detectors
(1) Fire detectorsrequired by Article 184.108.40.206. and heat detectorsrequired by Sentence 220.127.116.11.(2) need not be provided within a floor area if the floor areais sprinklered and the sprinkler system is electrically supervised in conformance with Sentence 18.104.22.168.(3).