The director may waive the skill portion of the driver’s license examination if the applicant has successfully completed the classroom instruction and behind-the-wheel instruction requirements prescribed by the director. The director shall adopt and prescribe regulations concerning criteria for the classroom instruction and behind-the-wheel instruction requirements. A certificate of course completion must accompany the driver’s application as evidence that the applicant for a class D license has satisfactorily completed the classroom instruction and behind-the-wheel instruction requirements prescribed by the director.