Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.72105

(a) Construction, maintenance, and operation of the trail, including amenities related to trail usage such as connectors and access to rest areas, lodging, and eating facilities, as well as park benches and signage.

(b) Enforcement of trail rules and regulations including permitted uses of the trail.

(c) Other provisions consistent with this part.

(a) An individual may operate a class 1 electric bicycle on a linear trail that has an asphalt, crushed limestone, or similar surface, or a rail trail. A local authority or agency of this state having jurisdiction over a trail described in this subdivision may regulate or prohibit the operation of a class 1 electric bicycle on that trail.

(b) An individual may operate a class 2 or class 3 electric bicycle on a linear trail that has an asphalt, crushed limestone, or similar surface, or a rail trail if authorized by the local authority or agency of this state having jurisdiction over the trail.

(c) Except as otherwise provided in this subdivision, an individual shall not operate an electric bicycle on a trail that is specifically designated as nonmotorized and that has a natural surface tread that is made by clearing and grading the native soil with no added surfacing materials. A local authority or agency of this state having jurisdiction over a trail described in this subdivision may allow the operation of an electric bicycle on that trail.