Within 10 days thereafter, the board shall cause notice of its decision to be sent by certified mail to all owners of land abutting on the road petitioned for. The owners shall be those listed on the last county assessment roll.
Mont. Code Ann. § 7-14-2604, under Establishment, Alteration, and Abandonment of County Roads.
Mont. Code Ann. § 7-14-2604
Within 10 days thereafter, the board shall cause notice of its decision to be sent by certified mail to all owners of land abutting on the road petitioned for. The owners shall be those listed on the last county assessment roll.