15.04.520   Section 5003.5.2 Ventilation ducting.
   Section 5003.5.2 is added to the California Fire Code to read as follows:
      5003.5.2 Ventilation ducting. Ducts venting hazardous materials operations shall be labeled with the hazard class of the material being vented and the direction of flow.
(Ord. 5563 § 1 (part), 2022)