Utah Code Ann. § 75-5-431
(1) Any person indebted to a protected person, or having possession of property or of an instrument evidencing a debt, stock, or chose in action belonging to a protected person, may pay or deliver to a conservator, guardian of the estate, or other like fiduciary appointed by a court of the state of residence of the protected person, upon being presented with proof of his appointment and an affidavit made by him or on his behalf stating:
Enacted by Chapter 150, 1975 General Session