Resulting trusts and constructive trusts are considered to arise by operation of law and are valid under 72-38-407(3).
Resulting Trusts -- Constructive Trusts -- Statute Of Frauds
Mont. Code Ann. § 72-38-124, under General Provisions, Definitions, Constructive and Resulting Trusts, and Notice of Proposed Action by Trustee.
Mont. Code Ann. § 72-38-124