This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. Find out how to order a copy of a birth or death certificate.Note: The Funeral Home Director requesting the amendment to the death record shall complete and sign the Affidavit in the presence of a notary. Documentation requirements to obtain a death certificate vary. You must complete and sign an Arizona Death Certificate Application (PDF), available online or in the office. The affidavit must be notarized to be considered valid and legally binding. Guidelines on How to Fill Out Arizona Affidavit of Death. Is the Death Certificate attached? Are the Affidavits giving up all rights and interest of property included, signed, and notarized (if applicable)? The country where the death occurs or the decedent is domiciled.