The regulations provided in section 16-287 of this chapter insofar as applicable, shall apply to any noncommercial use of any sound amplifying equipment in any public park or public playground within the corporate limits of the city; provided, however, that operations shall be authorized on all days including Sundays and legal holidays; except that no such sound amplifying equipment shall be used on any public playground in connection with any public school building on days on which such public building is being used for school purposes; and provided, further, that, the volume of sound from such sound amplification equipment when used on public parks and public playgrounds shall be controlled so that it will not be audible for a distance in excess of three hundred (300) feet from the sound amplifying equipment.

(Code 1964, § 7.390)