This chapter shall not apply:
(A) To a vehicle or part thereof which is completely enclosed within a building in a lawful manner, where the same is not visible from the street or other public or private property; or
(B) To a vehicle or part thereof which is stored or parked in a lawful manner on private property in conjunction with the business of a licensed dismantler, licensed vehicle dealer or a junkyard; provided, however, that this latter exception shall not authorize the maintenance of any premises contrary to the provisions of this code.
('83 Code, § 8.16.140)