No person shall for commercial purposes knowingly display, cause to be displayed or permit to be displayed in any business open to minors, unless accompanied by a parent or guardian, any book, magazine, or other publication or matter which depicts any photograph or pictorial representation of any of the anatomical parts of a person's genitals or anus, or any act of sexual intercourse, oral copulation, sodomy, masturbation or bestiality, whether actual or simulated, when to the average adult person such photograph or pictorial representation has as its primary purpose, design or effect sexual arousal, gratification or affront; unless such book, magazine, or other publication or matter in or on which such photograph or pictorial representation may become exposed to the view of any minor is sealed in a plastic wrapper, is stapled closed, or is by any other means sealed in such a manner as to reasonably restrict and deter its being opened prior to sale.
('86 Code, § 9.96.030) (Ord. 3839, passed - - ) Penalty, see § 9.96.110