Arizona Proof of Delivery or Mail of Notice Informal Appointment of Personal Representative — Admission of Will to Probate or Order of Personal Representative is a legal document used in Arizona to appoint a representative to a deceased person's estate. It is typically used when an individual dies without leaving a valid will (intestate). The document includes the name and address of the deceased, the name of the representative appointed, and proof that notice was sent to the necessary parties. There are two types of Arizona Proof of Delivery or Mail of Notice Informal Appointment of Personal Representative — Admission of Will to Probate or Order of Personal Representative: 1) Admission of Will to Probate and 2) Order of Personal Representative. The Admission of Will to Probate is used when the deceased left a valid will that names a representative to the estate. The Order of Personal Representative is used when the deceased has no will. In either case, notice of the appointment must be sent to all interested parties, and proof of the notice must be included in the document.