311.04 QUIET ZONES.

   (a)   Zones of quiet shall be located upon any highway within 200 feet of any hospital or school, or when requested by a physician in a location where one is ill. The zones shall be designated by official traffic signs and no person other than the operator of a public safety vehicle shall blow a horn or a whistle therein, or shall cause any other avoidable noise or clamor likely to disturb within such zones.
(1967 Code §70.13)

   (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.