Mont. Code Ann. § 61-8-108
61-8-108 Traffic laws applicable to persons driving animal-drawn vehicles
61-8-108 . Traffic laws applicable to persons driving animal-drawn vehicles. Every person driving an animal-drawn vehicle upon a roadway shall be granted all of the rights and shall be subject to all of the duties applicable to the driver of a vehicle by this chapter, except those provisions of this chapter which by their very nature can have no application.