Montana Title 7. Local Government § 7-2-4808. Resolution and revised municipal map to be filed

(1) Within 30 days after the passage and approval of said resolution, a copy thereof, duly certified by the clerk of said city or town, together with a map showing the corporate limits of said city or town as altered and changed, shall be filed in the office of the county clerk and recorder of the county in which said city or town is located.

(2) Upon the filing of the certified copy of the resolution, all such streets, avenues, alleys, and public places to be abandoned or vacated, unless expressly excepted in said resolution, shall be deemed to be vacated and abandoned and the title thereto shall revert to the owners of the adjacent property.