There may be maintained in a legal fence a pass so constructed that automobiles and trucks may pass over the same and which will prevent the passage of livestock across said opening without depriving such fence of the character of a legal fence under the laws of this state.
Mont. Code Ann. § 81-4-102
Construction of auto pass not to deprive legal fence of character
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.