527.02 NOISES ENUMERATED.
   The following acts are declared to be loud, disturbing and unnecessary noises in violation of this article, but such enumeration shall not be deemed to be exclusive, namely:
   (a)   Horns, Signaling Devices, Etc. The sounding of any horn or signaling device on any automobile, motorcycle or other vehicle on any street or public place of the City, except as a danger warning; the creation by means of any such signaling device of any unreasonably loud or harsh sound; the sounding of any such device for any unnecessary and unreasonable period of time.
   (b)   Yelling, Shouting, Etc. Yelling, shouting, hooting, whistling or singing, particularly between the hours of 11:00 p.m. and 7:00 a.m. or at any time or place so as to annoy or disturb the quiet, comfort or repose of persons in any office, or in any dwelling, hotel or other type of residence, or of any persons in the vicinity.
   (c)   Radios, Phonographs, Etc. The using, operating or permitting to be played, used or operated of any radio receiving set, musical instrument, phonograph or other machine or device for the producing or reproducing of sound in such manner as to disturb the peace, quiet and comfort of the neighboring inhabitants or at any time with louder volume than is necessary for convenient hearing for the persons who are in the room, vehicle or chamber in which such machine or device is operated and who are voluntary listeners thereto. The operation of any such set, instrument, phonograph, machine or device between the hours of 11:00 p.m. and 7:00 a.m. in such manner as to be plainly audible at a distance of fifty feet from the building, structure or vehicle in which it is located shall be prima facie evidence of a violation of this section. (11-11-85)