3-13-5: DISPLAY OF LICENSE:
Every machine licensed by the city shall have prominently displayed upon it its license, and the nonappearance of such license shall be deemed prima facie evidence that such machine has not been licensed, and any and all such machines shall be seized and impounded by the chief of police to be held until a license fee and the cost of impounding has been paid. (1961 Code § 5-8-4)