No person shall empty, discharge or dump, or permit to be emptied, discharged or dumped, gasoline, oil, kerosene or other volatile liquid or substances into any sewer, or into any manhole, catch-basin or any other part of the sewerage system of the City, or shall empty, discharge or dump or permit to be emptied, discharged or dumped, gasoline, oil, kerosene or other volatile liquid or substance onto the surface of the ground or elsewhere so that it will, by force of gravity, flow or seep into such manhole, catch-basin or other part of the sewerage system.
(Ord. 3526, passed 12-16-1959)