The Ontario Building Code | Space to Accommodate Fixtures
9.5.9.1. Space to Accommodate Fixtures
(1) In every dwelling unit an enclosed space of sufficient size shall be provided to accommodate a water closet, lavatory and bathtub or shower stall.
In Plain Language
Rooms containing plumbing fixtures must provide adequate space to accommodate those fixtures per the clearance requirements set out in this article.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.