The Ontario Building Code | Mirrors near Exits
3.4.1.9. Mirrors near Exits
(1) No mirror shall be placed in or adjacent to any exit in a manner that would confuse the direction of exit.
In Plain Language
Mirrors can't be placed in or near any exit in a way that could confuse someone about which direction leads to safety during an evacuation.
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.