No alcoholic liquor labeled as “whiskey” or “gin” shall be sold at retail in the city unless the entire alcoholic content thereof, except flavoring materials, is a distillate of fermented mash of grain or mixture of grains. Alcoholic liquor of the type of whiskey or gin not conforming to this requirement may be sold at retail if labeled “imitation whiskey” or “imitation gin” as the case may be. No spirits shall contain any substance, compound or ingredient which is injurious to health or deleterious for human consumption. No package shall be delivered by any manufacturer, distributor or importing distributor or received by any licensee unless the same shall be securely sealed so that the contents thereof cannot be removed without breaking the seal so placed thereon by the manufacturer; and no licensee shall sell or have in his or her possession or use any package or container which does not comply with this section or does not bear evidence that the package when delivered to him or her complied therewith.
(1980 Code, § 18.017) Penalty, see § 111.999