Except as provided in 7-14-4116, the city or town council may prevent the encumbering of streets, sidewalks, alleys, or public grounds with obstacles or materials.
Prevention Of Obstructions On Trafficways And Public Grounds
Mont. Code Ann. § 7-14-4104, under General Provisions Related to Municipal Trafficways and Public Grounds.
Mont. Code Ann. § 7-14-4104