At any time the personal representative may file an application with the court for an adjudication binding upon all distributees as to the propriety of the personal representative's past or proposed allowance or rejection of any or all claims. Upon such filing the court shall order a hearing. Notice shall be served by the personal representative on each distributee by certified mail not less than twenty (20) days before the date set for hearing. Upon the hearing, an adjudication shall be rendered which is final and binding upon all distributees served with notice and shall not be questioned upon hearing on the final report and accounting.
W.S. 2-7-715