Section R. 299.2923 - Examinations; grading; notification; repeating examRule 23.
(1) The minimum passing grade for the written examination is 70%.(2) The department or others designated by it shall grade each examination.(3) The results of each applicant's examination shall be mailed to that applicant by the department within 60 days after the date of the written examination.(4) Applicants who fail to pass a written examination may repeat the examination at any subsequent, regularly scheduled examination by submitting an application as prescribed by R 299.2920.Mich. Admin. Code R. 299.2923