The Ontario Building Code | Exit Width Based on Occupant Load
220.127.116.11. Exit Width Based on Occupant Load
(1) For the purpose of determining the aggregate width of exits, the occupant load of every room or floor area shall be determined in conformance with Subsection 3.1.17.
(2) Except as permitted by Sentence 18.104.22.168.(4), the required exit width shall be cumulative if two or more exits converge.