Mont. Code Ann. § 50-2-122
Obstructing local health officer in the performance of duties unlawful
50-2-122 . Obstructing local health officer in the performance of duties unlawful. It is unlawful to:
(1) hinder a local health officer in the performance of duties under this chapter;
(2) remove or deface any placard or notice posted by the local health officer; or
(3) violate a quarantine regulation.