The location or presence of any junked motor vehicle or vehicles on any private or public property, occupied or unoccupied, improved or unimproved, within the city shall be deemed a public nuisance. It shall be unlawful for any person to cause or maintain such public nuisance by wrecking, dismantling, partially dismantling, rendering inoperable, abandoning, or discarding any motor vehicle on the real property of another or to suffer, permit, or allow the same to be placed, located, maintained, or exist upon his own real property. This section shall not apply to:
(1) A vehicle or part thereof which is completely enclosed within a building in a lawful manner where it is not visible from the street or other public or private property;
(2) A vehicle or part thereof which is stored or parked in a lawful manner on private property in connection with the business of a licensed vehicle dealer or a junkyard;
(3) A vehicle in an appropriate storage place or depository maintained in a location officially designated and in a manner approved by the city;
(4) A motor vehicle in operable conditions specifically constructed for racing or operation on privately owned drag strips or race strips;
(5) An unlicensed, inoperable antique or special interest vehicle stored on property, provided that the vehicle and outdoor storage area are maintained so that they do not constitute a health hazard and are screened from ordinary public view by means of a fence, rapidly growing trees, shrubbery, or other appropriate means; or
(6) A motor vehicle stored as the property of a member of the armed forces of the United States while on active duty assignment.