Nothing in 82-1-601 through 82-1-604 may be construed to limit legally permissible activity under 29 U.S.C. 151 through 169, as those sections existed on December 23, 2020.
Exempt Activities
Mont. Code Ann. § 82-1-604, under Critical Infrastructure Facility -- Trespass.
Mont. Code Ann. § 82-1-604