Utah Code Title 75. Utah Uniform Probate Code § 75-3-109. Letters upon several estates jointly

(1) Upon application or petition by any person interested in two or more estates, the registrar may, in an informal proceeding without a hearing, or the court may, in a formal proceeding after notice and hearing, grant letters upon these estates jointly if administration has not commenced with respect to the estate and if:

(2) If letters are granted upon two or more estates jointly under this section, these estates shall be administered the same as if they were but one estate except that claims may be enforced only against the estate to which they relate.