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International Building Code Section 909.21.4.4 is hereby amended to read as follows:

909.21.4.4 Fan capacity. The supply fan shall be either adjustable with a capacity of not less than 1,000 cfm (.4719 m3/s) per door, or that specified by a registered design professional to meet the requirements of a designed pressurization system. Fans shall be in accordance with Section 909.10.5.

(Ord. 6531 § 5, 2020.)