Montana StatutesPart 4. Commencement of Action -- Summons25-31-401. Repealed.25-31-402. Security for costs.25-31-403. Repealed.25-31-404. Repealed.25-31-405. Designating unknown person as defendant.25-31-406. Time for answer or appearance.25-31-407. Repealed.25-31-408. Repealed.25-31-409. Limitation on dismissal -- alias summons.