(A) Review of application for improvement location permit. Applications for improvement location permits, together with plans and specifications for the manufacture or processing of materials listed in division (B)(1) of this section, and of such other uses which may be of similar character, in the opinion of the Zoning Inspector, shall be referred by him to the Board. The Board, in cases where indicated, shall cause such plans and specifications to be examined by competent specialist or laboratory in the manner prescribed in §
152.091 (A).
(1) Manufacturing. Primary production of the following products from raw materials: asphalt, cement, charcoal, and fuel briquettes; aniline dyes, ammonia, carbide, caustic soda, cellulose, chlorine, carbon black and bone black, creosote, hydrogen and oxygen, industrial alcohol, nitrates of explosive nature, potash, plastic materials and synthetic resins, pyroxylin, rayon yarn and hydrochloric, nitric, phosphoric, picric, and sulfuric acids; coal, coke and tar products, explosives, fertilizers, gelatin, animal glue and size; gas manufacturing, unless incidental to a principal use; turpentine, matches, rubber, soaps, fat rendering.
(2) Processing. Primary processing of the following: nitration of cotton or other materials; magnesium foundry; reduction, refining, smelting of metal or metal ores; refining of petroleum products, such as gasoline, kerosene, naphtha, curing or tanning of raw, green or salted hides or skins; melting and alloying of metals; stockyards, slaughter houses, except for poultry; slag piles, storage of fireworks or explosives, except where incidental to a principal use.