REGISTRATION YEAR
1915: 7/1 to 12/31
1916-34: 1/1 to 12/31
1935: 1/1/35 to 3/31/36
1936-76: 4/1 to 3/31
Monthly Staggered Registration began February 1977,
expire "SEP 77" to "JUN 78", according to owner's
surname initial. New registrations since assigned
same month of next year.