As used in this article, the following terms shall have the meanings indicated:
The Director of the Department of Inspection and Licensing.
Includes all vehicles propelled otherwise than by muscular power, except such vehicles as run only upon rails or tracks.
A place or structure, including gasoline service stations, used in the business of maintaining, servicing or repairing motor vehicles.
Natural persons, associations, partnerships, corporations and every other type of organization or entity.
Work performed upon any motor vehicle, including but not limited to motors, ignition systems, transmissions, drive or electrical systems, body or fender work.