All owners or occupants of property shall maintain their property in a clean and litter-free manner, including sidewalks, grass strips, one-half (1/2) of alleys, curbs or rights of way up to the edge of the pavement of any public street. In addition, no owners or occupants of such abutting property shall discharge any litter, including grass clippings and lawn debris, into the street right of way. (Ord. 03-05, 5-21-2001)