Except as provided in 7-2-4314(1)(d), land used for industrial, railroad, or manufacturing purposes may not be included in a city or town under the provisions of 7-2-4311 through 7-2-4314 and 7-2-4325 without the written consent of the owners of the land.
Restrictions On Annexation Power
Mont. Code Ann. § 7-2-4303, under Annexation of Contiguous Land.
Mont. Code Ann. § 7-2-4303