(a) No extension, substitution, relocation, enlargement or alteration shall be made on a tract, site or parcel of land where a nonconforming use is maintained, unless the extension, substitution, relocation, enlargement or alteration is in full compliance with all the provisions of this Zoning Code.
(b) The removal of earth for the purpose of enlarging or extending a nonconforming use, gravel pit or quarry; and the extension or enlargement of any nonconforming use, gravel pit, excavation or quarry; and the extension or enlargement of any nonconforming use, structure or building for the processing, treating or refining of gravel or other material deposits, when located in or within 200 feet of any R-2, R-3, R-4 or B-1 District, is hereby declared and determined to be detrimental to the health, morals, safety and general welfare of the City, and shall not be permitted.
(c) If a nonconforming use of land is discontinued for two (2) years or more, any further use thereof shall be in conformity with all the provisions of this Zoning Code.
(Ord. 1069-94. Passed 4-28-94.)