Exemptions shall not be permitted within any duly established “Quiet Zone” when such zone is designated by appropriate signage. The following shall be exempted from the provisions of this subchapter:
(A) Sound emitted from sirens of authorized emergency vehicles.
(B) Lawn mowers, garden tractors, and similar home power tools when properly muffled, between the hours of 7:00 a.m. and 9:00 p.m.
(C) Burglar alarms or other warning devices when properly installed on publicly or privately owned property, providing the cause for such alarm or warning device sound is investigated and turned off within a reasonable period of time.
(D) Celebrations on Halloween and legal holidays.
(E) Permitted parades or festivals.
(F) Attendant noise connected with the actual performance of athletic or sporting events and practices related to them.
(G) The emission of sound for the purposes of alerting persons to the existence of an emergency, or for the performance of emergency work.
(H) Sounds associated with the normal conduction of a legally established nontransient business within the normal range appropriate for such use.
(Ord. passed - -)