The boundaries of a project once established may not be extended without approval by a majority of the electors residing in the area proposed to be annexed. The election must be held in accordance with the provisions of Title 13, chapter 1, part 5.
Mont. Code Ann. § 76-5-1106, under Water Conservation and Flood Control Projects.
Mont. Code Ann. § 76-5-1106
The boundaries of a project once established may not be extended without approval by a majority of the electors residing in the area proposed to be annexed. The election must be held in accordance with the provisions of Title 13, chapter 1, part 5.