311.13 QUIET ZONES.
   (a)   The Safety Director may designate zones of quiet upon any highway within 250 feet of any hospital, school, court, church, asylum or other like institution. When any such zone is so designated by official traffic signs, no person shall blow a horn or whistle or make or cause any outcry or any avoidable noise or clamor likely to disturb persons within such zone.
(Ord. 58-41. Passed 10-28-58.)
   (b)   Whoever violates any provision of this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.