The Ontario Building Code | Ramps and Stairways
184.108.40.206. Ramps and Stairways
(1) Except as permitted by Sentence (2), Article 220.127.116.11. and Subsection 3.3.2., ramps and stairways that do not serve as exits shall conform to the dimensional, guard, handrail and slip-resistance requirements for exit ramps and stairways of Sentence 18.104.22.168.(7) and Articles 22.214.171.124. and 126.96.36.199. to 188.8.131.52.
(2) Ramps and stairways that do not conform to the requirements of Sentence (1) and are intended only for occasional use for servicing equipment and machinery are permitted,
(b) in industrial occupancies.