§ 171.267 AIR INTAKE AND EXHAUST OPENINGS.
   (A)   Air intake and exhaust openings shall be installed, located and maintained so as not to constitute a hazard or nuisance, and so as to prevent the possibility of fire, smoke, fumes or foreign matter being drawn into the system.
   (B)   Ventilating systems shall be provided with adequate openings for incoming and outgoing air to obtain the required circulations. Intake openings shall provide air from an uncontaminated source.
   (C)   Where openings for mechanical exhaust are located in spaces that also contain fuel-burning equipment, there shall be provided fixed intake openings from the exterior to supply sufficient air so that the fuel-burning equipment is not adversely affected.
   (D)   Exhaust openings shall be located so that the exhaust air will not create a nuisance.
(Prior Code, § 19-259) (Ord. 312, passed 3-25-1963) Penalty, see § 171.999