Section 257.719c - Truck and semitrailers used for transporting passengers for sightseeing purposes(1) Notwithstanding section 719, a truck may be used to haul not more than 4 semitrailers for the purpose of transporting passengers for sightseeing purposes with the approval of the local unit of government in which the truck is to be operated not to exceed 3 miles beyond the boundaries of the local unit and if the truck does not exceed a speed of 25 miles per hour.(2) A truck and semitrailers described in this section shall meet the following requirements: (a) Be equipped with hazard warning lights, and slow-moving vehicle emblems as described in section 688.(b) Be equipped with safety belts as described in section 710e for each individual seat within 1 year after the effective date of this section.(c) Any applicable federal safety standards.(3) A driver of a truck regulated by this section shall secure the proper group vehicle designation and any endorsement required on his or her operator's or chauffeur's license before operating a truck regulated by this section.(4) A truck and semitrailers used as described in this section shall be inspected annually by the department of state police.Add. 1995, Act 105, Imd. Eff. 6/23/1995 .