A. 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; or

B. 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 dismantler, licensed vehicle dealer, a junk dealer, or when such storage or parking is necessary to the operation of a lawfully conducted business or commercial enterprise.

Nothing in this section shall authorize the maintenance of a public or private nuisance as defined under provisions of law other than Chapter 10 (commencing with Section 22650) of Division 11 of the Vehicle Code and this chapter.