565.4 General requirements. Vehicle Identification Numbers VIN: General requirements
Free VIN Automobile History Report:
Code of Federal Regulations
Title 49, Volume 5, Parts 400 to 999
Revised as of October 1, 2000
From the U.S. Government Printing Office via GPO Access
NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
PART 565--VEHICLE IDENTIFICATION NUMBER REQUIREMENTS--Table of Contents
Sec. 565.4 General requirements.
(a) Each vehicle manufactured in one stage shall have a VIN that is
assigned by the manufacturer. Each vehicle manufactured in more than one
stage shall have a VIN assigned by the incomplete vehicle manufacturer.
Vehicle alterers, as specified in 49 CFR 567.7, shall utilize the VIN
assigned by the original manufacturer of the vehicle.
(b) Each VIN shall consist of seventeen (17) characters.
(c) A check digit shall be part of each VIN. The check digit shall
appear in position nine (9) of the VIN, on the vehicle and on any
transfer documents containing the VIN prepared by the manufacturer to be
given to the first owner for purposes other than resale.
(d) The VINs of any two vehicles manufactured within a 30-year
period shall not be identical.
(e) The VIN of each vehicle shall appear clearly and indelibly upon
either a part of the vehicle, other than the glazing, that is not
designed to be removed except for repair or upon a separate plate or
label that is permanently affixed to such a part.
(f) The VIN for passenger cars, multipurpose passenger vehicles and
trucks of 4536 kg or less GVWR shall be located inside the passenger
compartment. It shall be readable, without moving any part of the
vehicle, through the vehicle glazing under daylight lighting conditions
by an observer having 20/20 vision (Snellen) whose eye-point is located
outside the vehicle adjacent to the left windshield pillar. Each
character in the VIN subject to this paragraph shall have a minimum
height of 4 mm.
(g) Each character in each VIN shall be one of the letters in the
set: [ABCDEFGHJKLMNPRSTUVWXYZ] or a numeral in the set: 
assigned according to the method given in Sec. 565.5.
(h) All spaces provided for in the VIN must be occupied by a
character specified in paragraph (g) of this section.
(i) The type face utilized for each VIN shall consist of capital,