For the purposes of this act:
"Auto body repair facility" means a business or person who for compensation engages in the business of repairing, removing, installing or painting integral component parts of a chassis or body of a motor vehicle damaged as a result of a collision.
"Director" means the Director of the Division of Motor Vehicles in the Department of Transportation.
"Motor vehicle" means a vehicle as defined in R.S. 39:1-1 and which is required to be registered with the Division of Motor Vehicles, excluding motorcycles.
N.J.S. § 39:13-1