(a) No person shall cause or allow the emission of gas containing sulfur oxides in excess of 2,000 ppm (volume) from any existing process equipment or in excess of 1,000 ppm (volume) from any new process equipment.
(b) For the purpose of this section all emissions of sulfur oxides shall be expressed as concentrations of sulfur dioxide.
(c) All process equipment existing prior to the effective date of this Code must be in compliance with the limits in subsection (a) hereof. by June 30, 1973.
(Ord. 1969-70. Passed 7-28-70.)