It shall be unlawful for any person to throw, deposit, place, leave, cause or permit to be thrown, placed, deposited or left any accumulation of cut grass, cut weeds, tree leaves, tree limbs or similar matter in or upon any portion of any street, alley or sidewalk or to burn the same in or upon any portion of any street, alley or sidewalk; however, no person shall be required to remove any natural accumulation of such matter.
(Prior Code, § 51.41) Penalty, see § 51.99