Mich. Comp. Laws § 207.1132: Supervision or operation of weigh stations or other inspection points; qualified persons.

Sec. 132.

The department may assign qualified persons including persons who are not state police officers to supervise or operate permanent or portable weigh stations or other inspection points. A person assigned under this section may stop, inspect, and issue citations to operators of a commercial straight truck, a truck and trailer with a declared gross weight of 11,000 pounds or more, a marine vessel, or a bus, at a permanent or portable weigh station or other inspection point.