Mich. Comp. Laws § 257.43c: "Power-driven mobility device" defined.

Sec. 43c.

"Power-driven mobility device" means a mobility device powered by a battery, fuel, or other engine and used by an individual with a mobility disability for the purpose of locomotion. Notwithstanding any other provision of this act, the requirements of this act apply to a power-driven mobility device while that device is being operated on a street, road, or highway in this state.