Montana Code > Title 40 > Chapter 1 > Part 4 > § 40-1-403 Montana Code 40-1-403. Validity of common-law marriage Current as of: 2023 | Check for updates | Other versions 40-1-403. Validity of common-law marriage. Common-law marriages are not invalidated by this chapter. Declarations of marriage pursuant to 40-1-311 through 40-1-313, 40-1-323, and 40-1-324 are not invalidated by this chapter. Previous Next Part 4 Contents Ask a question, get an answer ASAP!
