Section 257.628b - Maximum speed in certain political subdivisions; vehicle, bicycle or other device; snowmobile exception; violation as civil infraction(1) Subsection (2) applies only in a political subdivision that prohibits by ordinance, regulation, or resolution the operation of nonemergency motor vehicles in the political subdivision.(2) Notwithstanding sections 627 and 628, an individual who operates a vehicle, a bicycle, or any other device on a state trunkline highway within a political subdivision described in subsection (1) shall not exceed either of the following speed limits:(a) Except as otherwise provided in this subdivision and subdivision (b), 15 miles per hour. This subdivision does not apply to a snowmobile.(b) Within a business district of a political subdivision described in subsection (1), 10 miles per hour.(3) An individual who violates this section is responsible for a civil infraction.(4) As used in this section:(a) "Historic snowmobile" means that term as defined in section 82101 of the natural resources and environmental protection act, 1994 PA 451, MCL 324.82101.(b) "Snowmobile" means a vehicle that meets all of the following requirements: (ii) Has an endless belt tread.(iii) Was originally manufactured solely for operation over snow.(iv) Is steered by 2 sled-type runners or skis that are in contact with the snow and the distance between the centers of the spindles of which is, except for a historic snowmobile, not more than 48 inches.Added by 2024, Act 76,s 1, eff. 7/8/2024.