(1)  Two or more areas may be considered as a combination room if the opening between the areas occupies the larger of 3 m2 or 40% or more of the wall measured on the side of the dependent area.


    (2)  Where the dependent area is a bedroom, direct passage shall be provided between the two areas.

    (3)  The opening required in Sentence (1) shall not contain doors or windows.

Article Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.