All uses shall be so operated as to control the emission of smoke or particulate matter to the degree that it is not detrimental to or shall endanger the public health, safety, comfort, or general welfare of the public. For purpose of determining when the degree of smoke is unsatisfactory, the Ringelmann Chart published and used by the United States Bureau of Mines shall be employed. The emission of smoke shall not be of a density greater than No. 2 in the Ringelmann Chart.
(Ord. 395, passed 7-6-2010) Penalty, see § 150.999