The following uses are permitted in an I-1 District:
(a) Any uses permitted in a C-1 District;
(b) All manufacture, processing, assembly, mixing and fabrication of materials, except for those operations specifically permitted only in an I-2 Heavy Industry District, including, but not limited, to the following:
Coal yards, tipples and operations for the processing of coal, when such yards, tipples or operations are surrounded by a six foot high, solid, painted board fence, evergreen hedge or masonry wall, and when off-street parking is provided for all vehicles of the business behind the fence, hedge or wall, and when all deliveries to trucks or vehicles are made behind the fence, hedge or wall.
(Ord. 4702. Passed 8-21-56.)