A person, firm or corporation shall be presumed to be engaging in the business of an automotive dismantler and parts recycler if such person, firm or corporation shall possess 10 or more inoperable motor vehicles for more than 30 days. This does not include licensed repair businesses holding vehicles awaiting repairs, or licensed junk dealers holding vehicles for the purpose of recycling scrap metal. Further, it does not include any entity which repairs reconstructs or reconditions its own vehicles for its own use or which disposes of a vehicle acquired for its own use. (Section 40-12-410, Code of Alabama 1975)