V4: Motor Vehicle License Plate Number
The alphanumeric identifier or other characters, exactly as displayed, on the registration plate or tag affixed to the motor vehicle. For combination trucks, motor vehicle plate number is obtained from the power unit or tractor.
Motor Vehicle License Plate Number
Alphanumeric Identifier (Assigned by the state, foreign country, U.S. Government, or Indian Nation)
Critical for linkage between the crash and motor vehicle registration files.