SS · Houses with a Secondary Suite
9.32.1.2 Required Ventilation
a) exits,
b) public corridors, and
c) ancillary spaces that are not within a dwelling unit, except as provided in Sentence (4).
(See Note A-9.32.1.2.(2).)
4) Where ancillary spaces described in Clause (3)(c) contain exhaust devices, these spaces shall be provided
with make-up air in accordance with Article 9.32.3.8.