Arizona Revised Statutes Title 41. State Government § 41-1092.04. Service of documents

Unless otherwise provided in this article, every notice or decision under this article shall be served by personal delivery or certified mail, return receipt requested, or by any other method reasonably calculated to effect actual notice on the agency and every other party to the action to the party's last address of record with the agency. Each party shall inform the agency and the office of any change of address within five days of the change.