When Pledge May Not Be Withdrawn

Mont. Code Ann. § 71-2-108, under Pledges in General.

Mont. Code Ann. § 71-2-108

A person who pledges property as security for the obligation of another cannot withdraw the property pledged except in the manner that a personal pledgor might, and if the person receives from the debtor a consideration for the pledge, the person may not withdraw it without the debtor's consent.