Except as provided in 76-13-905, a person who sets or leaves a fire that spreads and damages or destroys property of any kind not belonging to the person is subject to a civil penalty of not less than $50 or more than $500.
Mont. Code Ann. § 50-63-102
Civil penalty for setting or leaving fire causing damage
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.