Arizona Notice of Hearing Proof of Notice is a document that is used to prove that a notice of hearing has been provided to the parties involved in a legal proceeding. This document is required to be filed with the court in order to proceed with the hearing. It includes the date, time, and place of the hearing, as well as the names of the parties involved. There are two types of Arizona Notice of Hearing Proof of Notice: Notice of Hearing by Mail and Notice of Hearing by Publication. Notice of Hearing by Mail is a document that is sent to the parties involved in a legal proceeding via first-class mail. It must include the date, time, and place of the hearing, as well as the names of the parties involved. Notice of Hearing by Publication is a document that is published in a newspaper of general circulation in the county where the hearing will take place. It must include the date, time, and place of the hearing, as well as the names of the parties involved.