It shall be unlawful and contrary to public policy for any proprietor of coin-operated machines to permit any person not having attained his or her eighteenth birthday to play, operate, assist, manage or attempt thereto, any coin-operated machine or device of similar contrivance, regardless of label or name there affixed, within the confines of the city, during hours when the minor’s particular school is actually in session. This section shall not apply to minors no longer in school.
(1992 Code, § 113.14) Penalty, see § 113.99