Every room or space containing fuel-burning appliances shall be provided with combustion and dilution air as required by this chapter. Combustion and dilution air shall be provided in accordance with Sections 18-28-702, 18-28-703, 18-28-704, 18-28-706 or 18-28-707 shall be provided by an approved engineered system. Direct vent appliances or equipment that do not draw combustion air from inside of the building are not required to be considered in the determination of the combustion and dilution air requirements. Combustion air requirements shall be determined based on the simultaneous operation of all fuel-burning appliances drawing combustion and dilution air from the room or space.
(Amend Coun. J. 11-8-12, p. 38872, § 321; Amend Coun. J. 9-14-21, p. 35949, Art. VII, § 1)