The jurat is the part of a document, such as an affidavit or verification, in which the notarial officer states that it was sworn to (or affirmed) before them. Matters that occur prior to the filing of a complaint, citation, information, or indictment (e.g.Affiant - A person who has made an affidavit. Affidavit - A written declaration under oath. These rules govern all criminal actions in the district courts of the State of Nevada. The purpose of these criminal rules is to provide uniformity in practice. These are the Local Rules of Practice for the United States District Court for the District of Nevada. AFFIDAVIT meaning: 1. A written statement that someone makes after promising officially to tell the truth. An…. Dictionary definition is.