It shall be unlawful for any person to create any noise on any street, sidewalk, or public place adjacent to any school, institution of learning, or church while the same is in use, or adjacent to any hospital; which noise substantially and unreasonably interferes with the workings of such institutions or which disturbs or unduly annoys patients in the hospital, provided that conspicuous signs are displayed on such street, sidewalk, or public place indicating the presence of a school, church, or hospital. (Ord. 11-O-2613, eff. 10-31-2011)