No person, owner, agent, entity or occupant of any premises, whether vacant or improved, shall allow any accumulation of refuse to remain thereon for longer than thirteen (13) consecutive days if such refuse is within four hundred (400) feet of any dwelling or commercial building, nor for more than four weeks if beyond said distance, nor for any period of time beyond that specified by code enforcement where code enforcement determines a public nuisance exists. (Ord. 163 § 12(D), 1997)