9.32.1.2. Required Ventilation

(1)

Every residential occupancy shall incorporate

(a)

provisions for non-heating-season ventilation in accordance with Subsection 9.32.2., and

(b)

except as required by Sentences (2) and (3), if supplied with electrical power and a heating system, provisions for heating-season ventilation in accordance with Part 6.

(2)

A self-contained heating-season ventilation system serving a single dwelling unit shall comply with Subsection 9.32.3.

(See Note A-9.32.1.2.(2))

(3)

In houses that contain a secondary suite, heating-season ventilation need not be provided for

(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.