Horses, cattle, mules, sheep, llamas, alpacas, bison, goats, or swine may not be allowed to run at large in any incorporated city or town.
Mont. Code Ann. § 81-4-401
Certain livestock not to run at large in municipalities
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.