Mich. Comp. Laws § 257.682b: Permitting person under 18 to ride in open bed of pickup truck prohibited; exceptions; civil infraction.

Sec. 682b.

Except as provided in this section, an operator shall not permit a person less than 18 years of age to ride in the open bed of a pickup truck on a highway, road, or street in a city, village, or township at a speed greater than 15 miles per hour.

Subsection (1) does not apply to the operator of any of the following:

A motor vehicle operated as part of a parade pursuant to a permit issued by the governmental unit with jurisdiction over the highway or street.

A military motor vehicle.

An authorized emergency vehicle.

A motor vehicle controlled or operated by an employer or an employee of a farm operation, construction business, or similar enterprise during the course of work activities.

A motor vehicle used to transport a search and rescue team to and from the site of an emergency.

A person who violates this section is responsible for a civil infraction.