Secretary of State
The name and State of Michigan certificate number of each mechanic who performs a diagnosis and/or repair must be listed on the repair facility's final invoice. If repair work is performed by a trainee under the supervision of a certified mechanic, the name and number of the certified mechanic must also be listed on the final invoice along with the name and permit number of the trainee.
Information on certification requirements, application fees, mechanic testing locations and special need test scheduling can also be obtained from the Office of Investigative Services, Business Licensing Section:
Michigan Department of State
Office of Investigative Services
Business Licensing Section
Lansing, MI 48918
Telephone: 1-888-SOS-MICH (1-888-767-6424)