No person shall throw, dump or otherwise place or cause to be placed, or leave, either directly or indirectly, any rubbish, garbage, sewage or waste matter, or any trash or refuse of any kind or character, in any public park or playground of the city, other than in receptacles established and maintained for such purposes. No person shall bring, or cause to be brought, any rubbish, garbage, sewage, waste matter, trash or refuse of any kind into any public park or playground of the city for the purpose of disposing of same therein either in the receptacles described herein or at any other place.
(Res. No. 19 93-94 §2 (part))