US lawMontanaStatutesTitle 1Chapter 1Part 41-1-404Mont. Code Ann. § 1-1-4041-1-404 Allegiance -- how renouncedYear: 2026Length: 15 wordsOfficial source 1-1-404 . Allegiance -- how renounced. Allegiance may be renounced by a change of residence.PreviousMont. Code Ann. § 1-1-403NextMont. Code Ann. § 1-1-405