It shall be unlawful for the owner or occupant of real property to permit the accumulation, open storage, or development of garbage, rubbish, inoperative motor vehicle, appliances, building material, building rubbish, tires, dead or decaying limbs, source of foulness, offensive odors, cause of sickness hazardous to public health or other unsightly or unsanitary things or conditions on real property within the city.
Exception: licensed businesses that store, service, or repair motor vehicles in compliance with city ordinances.
https://library.municode.com/.../codes/code_of_ordinances...
Original Source can be found here.