The Ontario Building Code | Required Ventilation
220.127.116.11. Required ventilation
(2) Except in storage garages and repair garagescovered by Article 18.104.22.168., the rates at which outdoorref ="http://thehandyforce.com/doors/" title ="Toronto Door installer">door air is supplied in buildings by ventilation systems shall be not less than the rates required by ANSI/ASHRAE 62.1, "Ventilation for Acceptable Indoor Air Quality".
(3) Self-contained mechanical ventilation systems serving only one dwelling unit shall conform to,
Note: On July 1, 2017, Sentence 22.214.171.124.(3) of Division B of the Regulation is amended by striking out "only one dwelling unit" in the portion before Clause (a) and substituting "a house or an individual dwelling unit". (See: O. Reg. 139/17, s. 50)
(a) this Part, or
(b) Subsection 9.32.3.
(4) Live/work units shall be mechanically ventilated in accordance with the requirements of Sentence (1).