18-28-504.7 Makeup air.
   Installations exhausting more than 200 cfm (0.09 m 3 /s) shall be provided with makeup air. Where a closet is designed for the installation of a clothes dryer, an opening having an area of not less than 100 square inches (0.0645 m 2 ) shall be provided in the closet enclosure or makeup air shall be provided by other approved means.
(Amend Coun. J. 9-14-21, p. 35949, Art. V, § 11)