18-28-502.8.8.5 Treatment system.
   The exhaust ventilation from gas cabinets, exhausted enclosures and gas rooms, and local exhaust systems required in Sections 18-28-502.8.8.2 and 18-28-502.8.8.3 shall be directed to a treatment system where required by the Chicago Fire Prevention Code.
(Amend Coun. J. 9-14-21, p. 35949, Art. V, § 7)