§ 91.45 EMISSION OF ATMOSPHERIC POLLUTANTS.
   A person shall not discharge into the atmosphere from any single source of emission whatsoever any atmospheric pollutants other than smoke for a period or periods aggregating more than two minutes in any one hour which is:
   (A)   As dark as or darker in shade than that designated as No. 2 on the Ringelmann Chart, as published by the United States Bureau of Mines; or
   (B)   Of such opacity as to obscure an observer's view to a degree equal to or greater than does smoke described in division (A) of this section.
('81 Code, § 16-1.06) (Ord. 1971-7-18-806, passed 5-17-71) Penalty, see § 10.99