Montana Title 81. Livestock § 81-8-312. Possession under a mortgage--how acquired

If it is necessary under the laws of this state for a party to any mortgage, assignment, bill of sale, or other contract, between November 1 and the succeeding May 15, to take possession of any cattle or horses in order to preserve the party's rights under a mortgage, assignment, bill of sale, or other contract, it is sufficient for the party to file a copy of the instrument under which the party claims, with a notice of the claim appended to the copy, with the general recorder of marks and brands within 5 days after it becomes necessary for the party to take custody and possession of the cattle or horses.