A.
Every person and every employee of every person in either actual or constructive control, maintenance or supervision thereof shall at all times so maintain, control and supervise all steam boilers, furnaces, devices, contrivances, smokestacks and chimneys located in, or which may be a part of, any house, building, place or premises, so that the same does not emit dense smoke in quantities that shall be considered either a nuisance or a hazard to health.
B.
Furthermore, no person shall permit smoke, the shade or appearance of which is darker than No. 2 of the Ringelmann Smoke Chart, to be emitted into the open air from any fuel-burning equipment, internal combustion engine, open fire, stack or chimney.