The following sounds are exempted from the provisions of this article:
(1) Sounds caused by an emergency vehicle or personnel when responding to an emergency call or acting in time of emergency.
(2) Sounds caused by activities upon any municipal, school, religious, or publicly owned property or facility provided that such activities have been authorized by the owner of such property or facility or its agent.
(3) Sounds caused by parades, fireworks displays, or any other event for which a permit for the activity is required and has been obtained from the authorized governmental entity within such hours as may be imposed as a condition for the issuance of said permit.
(4) Sounds caused by locomotives or other railroad equipment.
(5) Sounds caused by burglar alarms that are not in violation of this code.
(6) Sounds caused by safety warning devices required by law.
(7) Sounds caused by devices approved for use within the confines of the particular zoning designation that the device is located or pursuant to a conditional use permit (i.e., drive-through window speakers, ice cream vendors, car lot PA systems).
(8) Sounds emanating from devices used within the common areas of a multi-unit facility whose use has been approved by the owners or management of the facility. Said use must be in compliance with any regulations imposed by the owners or management of the facility to be exempt under this article. This exemption only applies in relation to other units within the same facility.
(9) Sound created by or the result of regular business activities in areas appropriately zoned for such activities. This exception includes, without limitation, regular industrial and flight operations at the Caldwell Executive Airport. (Ord. 2456, 1-21-2003; amd. Ord. 3410, 12-6-2022)