(1)

Except as provided in Sentence (4), all buildings shall be ventilated in accordance with this Section.

(2)

Except in storage garages and repair garages covered by Article 6.3.1.3., outdoor air shall be supplied to buildings for ventilation purposes in accordance with one of the following Sections of ANSI/ASHRAE 62.1, “Ventilation for Acceptable Indoor Air Quality,”

(a)

Section 6.2, Ventilation Rate Procedure, excluding the exception stated in Section 6.2.7.1.2 and note H of Table 6.2.2.1,

(b)

Section 6.3, Indoor Air Quality Procedure, or

(c)

Section 6.4, Natural Ventilation Procedure, excluding residential occupancies.

(3)

Except in storage garages and repair garages covered by Article 6.3.1.3., exhaust ventilation shall be provided in accordance with Section 6.5, Exhaust Ventilation, of ANSI/ASHRAE 62.1, “Ventilation for Acceptable Indoor Air Quality,” as a minimum.

(4)

Self-contained heating-season mechanical ventilation systems serving only one dwelling unit shall comply with Subsection 9.32.3.

(5)

work units shall be mechanically ventilated in accordance with the requirements of Sentence (1).