The Ontario Building Code | Group B, Division 2 or Division 3, 1 Storey, Sprinklered
184.108.40.206. Group B, Division 2 or Division 3, 1 Storey, Sprinklered
(1) A building classified as Group B, Division 2 or Division 3 is permitted to be of combustible construction or noncombustible constructionused singly or in combination, provided,
(a) except as permitted by Sentence 220.127.116.11.(1), the building is sprinklered,
(b) it is not more than 1 storey in building height, and
(c) it has a building area not more than 500 m2.