The periods specified in 41-1-101 must be calculated from the first minute of the day on which persons are born to the same minute of the corresponding day completing the period of minority.
Mont. Code Ann. § 41-1-102
Periods of minority -- how calculated
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.