A constructive trust arises when a person holding title to property is subject to an equitable duty to convey it to another on the ground that the person holding title would be unjustly enriched if the holder were permitted to retain it.
Constructive Trust
Mont. Code Ann. § 72-38-123, under General Provisions, Definitions, Constructive and Resulting Trusts, and Notice of Proposed Action by Trustee.
Mont. Code Ann. § 72-38-123