In a criminal trial, when the defendant has offered evidence of justifiable use of force, the state has the burden of proving beyond a reasonable doubt that the defendant's actions were not justified.
Mont. Code Ann. § 46-16-131
Justifiable use of force -- burden of proof
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.