Arizona Proof Of Notice Of Hearing is a document used to provide proof that a party has received a Notice of Hearing in Arizona. This document is used to ensure that all parties involved in a case have had adequate notice of a hearing date and/or trial. The types of Arizona Proof Of Notice Of Hearing include: an Affidavit of Service, a Certificate of Service, and a Return of Service. An Affidavit of Service is a statement made under oath that a Notice of Hearing has been served on the other party. A Certificate of Service is an acknowledgement that a Notice of Hearing has been sent to the other party. Lastly, a Return of Service is an affidavit that states the Notice of Hearing was successfully delivered to the other party.