The Ontario Building Code | Stairs, Ramps, Landings, Handrails and Guards in Garages
(1) Except as provided in Sentence 220.127.116.11. (3), stairs, ramps, landings, handrails and guards in a garage that serves a single dwelling unit shall conform to the requirements for stairs, ramps, landings, handrails and guardswithin a dwelling unit.
Note: On July 1, 2017, Sentence 18.104.22.168.(1) of Division B of the Regulation is amended by striking out "single dwelling unit" and substituting "houseor an individual dwelling unit". (See: O. Reg. 139/17, s. 75)