(1) In the absence of an agreement as to the length of time during which a deposit is to continue, it may be terminated by the depositor at any time and by the depositary upon a reasonable notice. (2) Notwithstanding an agreement respecting the length of time during which a deposit is to continue, it may be terminated by the depositor on paying all that would become due to the depositary in case of the deposit so continuing.
Termination Of Deposit
Mont. Code Ann. § 70-6-405, under Deposit for Hire.
Mont. Code Ann. § 70-6-405