Boonville Premises in the M-1 District may be used for any purposes except that ordinance (Appendix C, Section 2.7)

(a) Junk and salvage yards must be surrounded by a solid fence at least six feet high, located within building lines and the junk or salvage not piled higher than the fence; and

(b) The following uses must be given separate City Council approval before a building or occupancy permit is issued:

Acid manufacture.

Cement, lime, gypsum, or plaster of paris manufacture.

Distillation of bones.

Explosives manufacture or storage.

Fat rendering.

Fertilizer manufacture.

Gas manufacture.

Garbage, offal or dead animals, reduction or dumping.

Glue manufacture.

Junk or salvage yards.

Petroleum, or its products, refining of.

Smelting of tin, copper, zinc or iron ores.

Stockyards or slaughter of animals.

Before granting such separate approval, the City Council shall refer applications to the Fire Department and the Commission for study, investigation and report. If no report is received within 30 days, the City Council may assume approval of the application.