It shall be unlawful for any person, firm, corporation, organization or association to use or employ, or in any manner cause, procure or encourage the use or employment, with or without remuneration, of any person under 21 years of age in any practice, exhibition or contest held or conducted in the city wherein such person under 21 years of age holds or attaches to his person any object or device used or intended for use as a target in the throwing of knives, or in the shooting of any firearm, bow and arrow or other similar device, or the striking of such object, or the striking of such object or device with a club of any description, or the propelling or shooting of any type of missile or object so as to outline such minor's body.
('86 Code, § 9.64.010) (Ord. 3158, passed - - ) Penalty, see § 1.12.010