In case an unincorporated area is within the potential jurisdiction of more than one planning board, then the boundary between the conflicting areas shall be determined by agreement between the planning boards involved with the approval of their respective governing bodies. A map showing the boundary lines so agreed upon and approved shall be filed as provided in 76-1-506 and thereafter shall fix the limit of territorial jurisdiction of the respective planning boards.
Mont. Code Ann. § 76-1-507
Resolution of conflicts over jurisdictional areas of several city-county planning boards
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.