All challenges must be interposed before the jury is sworn unless the cause of challenge is discovered after the jury is sworn and before the introduction of any evidence, in which case the court, in its discretion, may allow the challenge to be interposed.
Mont. Code Ann. § 46-16-117
Time for challenges
En. 95-1909 by Sec. 1, Ch. 196, L. 1967; amd
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.