Missouri Revised Statutes Title XXXI. Trusts and Estates of Decedents and Persons Under Disability § 456.1-109. Methods and waiver of notice

1. Notice to a person under sections 456.1-101 to 456.11-1106 or the sending of a document to a person under sections 456.1-101 to 456.11-1106 must be accomplished in a manner reasonably suitable under the circumstances and likely to result in receipt of the notice or document. Permissible methods of notice or for sending a document include first-class mail, personal delivery, delivery to the person's last known place of residence or place of business, or a properly directed electronic message.

2. Notice otherwise required under sections 456.1-101 to 456.11-1106 or a document otherwise required to be sent under sections 456.1-101 to 456.11-1106 need not be provided to a person whose identity or location is unknown to and not reasonably ascertainable by the trustee.

3. Notice under sections 456.1-101 to 456.11-1106 or the sending of a document under sections 456.1-101 to 456.11-1106 may be waived by the person to be notified or sent the document.

4. Notice of a judicial proceeding must be given as provided in the applicable rules of civil procedure.