As used in this part:
(1) “Automobile graveyard” means any lot or place that is exposed to the weather and upon which more than five (5) motor vehicles of any kind, incapable of being operated, and that it would not be economically practical to make operative, are placed, located or found; and
(2) “Automobile graveyard” or “automobile junkyard” is not to be construed to mean an establishment having facilities for processing iron, steel or nonferrous scrap and whose principal produce is scrap iron, steel or nonferrous scrap for sale for remelting purposes only.