Within any quiet zone established by the Board of Public Works and Safety of the city, no person shall make, cause to be made, permit or suffer to be made any loud, unusual or unnecessary noises, nor disturb or otherwise annoy the inhabitants of the quiet zone, and especially the occupants and patients of any hospital, with loud, unusual or unnecessary noise, disorder or tumult of any kind.
(Prior Code, § 8.04.090) Penalty, see § 93.99