Montana Title 20. Education § 20-5-409. Failure to immunize or claim exemption--injunction

(1) A parent, guardian, or adult having the responsibility for the care and custody of a minor required by law to attend school shall elect to do one of the following:

(2) If, as a result of the parent, guardian, or responsible adult's failure to make the election referred to in subsection (1), the minor is excluded from school, the department or the local health department may seek an injunction requiring the parent, guardian, or responsible adult to elect and perform one of the alternatives listed in subsection (1).

(3) Injunction is the exclusive remedy for failure to take any of the actions referred to in subsection (1).