Original registrations are issued according to date of purchase on new equipment and date of entry for equipment entering the State. (1) July 1, through September 30 - Full year Registration (2) October 1, through December 30 - 3/4 year Registration (3) January 1, through March 31 - 1/2 year Registration (4) April 1, through June 30 - 1/4 year Registration.

Added at 41 Ok Reg, Number 23, effective 8-25-24