Iowa Code § 321.179

The motorcycle rider education fund is established in the office of the treasurer of state. The moneys credited to the fund are appropriated to the state department of transportation to be used to establish new motorcycle rider education courses and reimburse sponsors of motorcycle rider education courses for the costs of providing motorcycle rider education courses approved and established by the department. The department shall adopt rules under chapter 17A providing for the distribution of moneys to sponsors of motorcycle rider education courses based upon the cost of providing the education courses.