328.56A  Staggered registration for aircraft — implementation.
  To implement the change from fiscal year registration to the registration system provided for in this chapter, aircraft registered after July 1, 1988, shall be registered as follows:
  1.  Aircraft shall be registered for the registration year as defined in this chapter. If the registration period is for a period of less than twelve months, the registration fee shall be prorated for the remaining unexpired months, except as provided in subsection 2.
  2.  The owner of an aircraft for which the registration year begins on August 1 may elect to register the aircraft for a period of one month or thirteen months. The owner of an aircraft for which the registration year begins on September 1 may elect to register the aircraft for a period of two months or fourteen months. The owner of an aircraft for which the registration year begins on October 1 may elect to register the aircraft for a period of three months or fifteen months.
88 Acts, ch 1063, §12