REGISTRATION YEAR

1914-18:  1/1 to 12/31

1919:     1/1/19 to 1/31/20

1920-75:  2/1 to 1/31

Monthly Staggered Registration began 2/1/76, expire "JUL 76"

to "JUN 77", based on 2nd letter and 2nd digit of plate.

New registrations since assigned same month of next year.