(a) No person operating or occupying a motor vehicle on a street, highway, alley, parking lot or driveway shall operate or permit the operation of any sound amplification system from within the vehicle so that the sound is plainly audible at a distance of fifty or more feet from the vehicle.
(b) "Sound amplification system" means any radio, tape player, compact disc player, loudspeaker or other electronic device used for the amplification of the human voice.
(c) "Plainly audible" means any sound produced by a sound amplification system from within the vehicle, which clearly can be heard at a distance of fifty feet or more. Measurement standards shall be the auditory senses, based upon direct line of sight. Words or phrases need not be discernible and base reverberations are included. The motor vehicle may be stopped, standing, parked or moving on a street, highway, alley, parking lot or driveway.
(d) It is an affirmative defense to a charge under this section that the operator was not otherwise prohibited by law from operating the sound amplification system, and that any of the following apply:
(1) The system was being operated to request medical or vehicular assistance or to warn of a hazardous road condition;
(2) The vehicle was an emergency or public safety vehicle;
(3) The vehicle was owned and operated by the City or a gas, electric, communications or refuse company;
(4) The system was used for the purpose of giving instructions, directions, talks, addresses, lectures or transmitting music to any persons or assemblages of persons in compliance with Section 507.16 of the Code;
(5) The vehicle was used in authorized public activities, such as parades, fireworks, sports events, musical productions and other activities which have the approval of the department of the City authorized to grant such approval.
(e) Any sound amplification system used in the commission of a violation of Section 337.34 is declared a nuisance and is subject to an order of abatement and forfeiture pursuant to Sections 533.20 and 533.21 of the Municipal Code. Police officers, after observing a violation of this section, are authorized to seize any sound amplification device which is readily removable or motor vehicle containing a sound amplification device operated in violation of the Code, and keep such device and/or motor vehicle pending a judgment of forfeiture or keep such device or motor vehicle as evidence pending the resolution of any criminal complaint filed pursuant to this section.
(f) Whoever violates this section is guilty of a minor misdemeanor on a first offense; on a second and subsequent offense such person is guilty of a misdemeanor of the fourth degree.
(Ord. 191-03. Passed 3-4-03.)