Unlawful for person to ride on exterior of vehicle.

(1) It is unlawful for any operator of a passenger vehicle to permit any person to ride on the bumper, radiator, fender, hood, top, trunk, or running board of such vehicle when operated upon any street or highway which is maintained by the state, county, or municipality. Any person who violates this subsection shall be cited for a moving violation, punishable as provided in chapter 318.

(2)(a) No person shall ride on any vehicle upon any portion thereof not designed or intended for the use of passengers. This paragraph does not apply to an employee of a fire department, an employee of a governmentally operated solid waste disposal department or a waste disposal service operating pursuant to a contract with a governmental entity, or to a volunteer firefighter when the employee or firefighter is engaged in the necessary discharge of a duty, and does not apply to a person who is being transported in response to an emergency by a public agency or pursuant to the direction or authority of a public agency. This paragraph does not apply to an employee engaged in the necessary discharge of a duty or to a person or persons riding within truck bodies in space intended for merchandise.

(b) It is unlawful for any operator of a pickup truck or flatbed truck to permit a minor child who has not attained 18 years of age to ride upon limited access facilities of the state within the open body of a pickup truck or flatbed truck unless the minor is restrained within the open body in the back of a truck that has been modified to include secure seating and safety restraints to prevent the passenger from being thrown, falling, or jumping from the truck. This paragraph does not apply in a medical emergency if the child is accompanied within the truck by an adult. A county is exempt from this paragraph if the governing body of the county, by majority vote, following a noticed public hearing, votes to exempt the county from this paragraph.

(c) Any person who violates this subsection shall be cited for a nonmoving violation, punishable as provided in chapter 318.

(3) This section shall not apply to a performer engaged in a professional exhibition or person participating in an exhibition or parade, or any such person preparing to participate in such exhibitions or parades.