Unless the requirements for use of enclosed storage buildings or enclosed storage yards hereinafter set forth are met, no person shall keep, leave or permit to remain upon private property within the city any old, unused, stripped, junked or any other automobiles not in a good or safe operating condition or any other vehicle, machine, implement and/or equipment or any personal property of any kind which is no longer safely usable for the purpose for which it was manufactured for a period longer than seven (7) days, and no person shall keep, or leave, or permit to remain upon the public ways of the city any motor vehicle or other personalty as herein described for periods longer than two (2) days, and keeping or leaving of such motor vehicle or personalty longer than such period is hereby declared to be dangerous to the public safety and detrimental to the property of others and a nuisance. (1975 Code § 6-4-1)