It is hereby determined and declared that the placing, abandonment, leaving, keeping or storage out-of-doors of any motor vehicle not currently in use for transportation and not licensed for the current license year on public or private lands in the borough is contrary and inimical to the public welfare in that such motor vehicles so placed, abandoned, left, kept or stored attract or may attract persons of tender years who, being so attracted, may play in and about them and be injured in so doing and in that such motor vehicles so placed, abandoned, left, kept or stored out of doors, exposed to the elements, deteriorate and in themselves are unsightly and, in deteriorating, become more unsightly and are detrimental to and depreciate the value of properties in the neighborhood where they are located and in the borough as a whole.