Sec. 15-8.5. Sound and noise control—Prohibited acts.
   No person shall make, continue or cause to be made any noise or sound disturbance. The making of noise or sound in violation of this chapter shall constitute prima facie evidence of a noise and/or sound disturbance.
   (a)   Sound or noise disturbances prohibited. No person shall unnecessarily make, continue or cause to be made or continued any sound or noise disturbances.
   (b)   Specific prohibitions. The following acts, which enumeration shall not be deemed to be exclusive, and the causing or permitting thereof in such a manner as to create a noise or sound disturbance across a residential or commercial real property line, or within a noise sensitive zone, or at any time in violation of the provisions of section 15-8.8, are hereby declared to be a violation:
   (1)   The playing, using, operating or permitting to be played, used or operated, any radio, phonograph or musical instrument, or other machine or device for the producing or reproducing of sound in such a manner or with such volume, that is plainly audible to any person other than the player(s) or operator(s) of the device, and those who are voluntarily listening to the sound, and is plainly audible from a public street, the adjacent lot nearest to the source, or at a distance of twenty-five (25) feet or more, particularly during the hours between 11:00 p.m. and 7:00 a.m.
   (2)   Loudspeakers. Using or operating for any purpose other than those activities specifically exempted in section 15-8.6(4) below, any loudspeaker, loudspeaker system or similar device, including sound emitting devices which may be physically attached to any motor vehicle.
   (3)   Street sales. Offering for sale, selling or advertising for sale by shouting or outcry, anything within any area of the city.
   (4)   Animals. Owning, possessing or harboring any animal, bird or fowl which persistently howls, barks, meows, squawks, bays, cries or otherwise makes noises or sounds which create a noise or sound disturbance or is plainly audible from a public street, and/or from a distance of twenty-five (25) feet and/or from the adjacent lot nearest to the building, structure, or yard in which the animal, bird or fowl is located. A person is responsible for an animal, bird or fowl if the person owns, controls, or otherwise cares for the animal, bird or fowl. It shall be an affirmative defense to any charge hereunder that such animal, bird or fowl was emitting such noise in response to an intrusion upon the premises by any person.
   (5)   Loading or unloading. Loading, unloading, opening, closing or other handling of boxes, crates, containers, building materials, garbage cans, or similar objects in such a manner as to cause a noise or sound disturbance.
   (6)   Construction. Operating or causing the operation of any tools or equipment used in construction, drilling, excavation, clearing, repair, alteration or demolition work on weekdays during the times specified in section 15-8.8, or at any time during Sundays or legal holidays.
   (7)   Fixed mechanical equipment. Operating or causing the operation of fixed mechanical equipment located on real property including HVAC equipment, motors, engines, pumps, compressors, fans, tools, machinery, and its component parts, or any other similar stationary mechanical devices and their component parts except as otherwise exempted in section 15-8.6(6).
   (8)   Motorboats. Operating or causing the operation of a motorboat in such a manner as to cause a noise or sound disturbance.
   (9)   Yelling, shouting, hooting, whistling, singing, and other vocal sounds in excess of a normal conversational level, any of which occurs between the hours of 11:00 p.m. and 7:00 a.m., so as to create a plainly audible sound across a residential real property line or on a public right-of-way or public property, or that is plainly audible to an occupant of a dwelling unit within a building other than an occupant of the unit from which the sound emanates, that can be heard from a distance of twenty- five (25) feet or more from the source, particularly in noise- sensitive zones. This section is to be applied only to those situations where the disturbance is not a result of the content of the communication but due to the volume, duration, location, timing or other factors not based on content.
   (10)   The use of any automobile, motorcycle or vehicle so out of repair, so loaded or in such a manner as to cause loud grating, grinding, rattling or other noise that is plainly audible from a distance of twenty-five (25) feet or more.
   (11)   Operating or permitting the operation of powered model vehicles, either airborne, waterborne, or landborne, which are designed not to carry persons or property, such as, but not limited to, model airplanes, boats, cars, rockets, and which are being propelled by mechanical means, within a public recreation area or park other than those areas specifically designated for such purpose by the City Commission.
   (12)   The creation of any sound or noise on any street adjacent to a noise sensitive zone, where those entities defined herein as being part of a noise-sensitive zone are in operation, which is plainly audible within the entity, from a distance of twenty-five (25) feet from the noise or sound, and interferes with the operation of the entity, provided conspicuous signs are displayed in such streets indicating that the same is a school, hospital or court street.
   (13)   The sounding of any horn or signaling device, except as a danger warning, for any unnecessary or an excessive period of time or the reasonable use of any horn or signaling device, in such manner as to cause a noise or sound disturbance.
   (14)   The creation or permitting of any loud or raucous noise or sound so as to disturb the peace, quiet or comfort of a residence within the immediate or adjacent neighborhood.
   (15)   Vibration. The creation or permitting of any sound or noise that produces a ground vibration, noticeable, without instruments, at the lot lines of the property from which the sound or noise emanates, provided there shall be excepted from the provisions of this division the use of pile drivers, back hoes, tampers, ditch diggers, bobcats, road graders, rollers and like equipment used in standard construction between the hours of 7:30 a.m. to 6:00 p.m. of any day.
   (c)   Generators - exemption. Notwithstanding the foregoing prohibited acts, the use of gasoline or propane powered generators is permitted during periods of power outage following natural disasters and during periods of maintenance. Operation for purposes of maintenance of the generator shall only occur during daylight hours on weekdays and only for the minimum amount of time required by the manufacturer. Any person using a generator, except during periods of power outage, is subject to the restrictions on noise generation as otherwise set forth in this chapter.
(Ord. No. 85-16, § 2, 3-19-85; Ord. No. 86-3, § 3, 3-4-86; Ord. No. 89-23, § 1, 9-19-89; Ord. No. 91-8, § 3, 2-19-91; Ord. No. 06-058, § 2, 7- 5-06; Ord. No. 11-003, § 2, 2-15- 11; Ord. No. 18-033, § 2, 12-4-18)