A Utah Witness Affidavit is a legal document used to provide proof of a witness's testimony. It is often used in court proceedings, such as criminal trials, or in administrative proceedings, such as hearings with regulatory bodies. The affidavit is a written statement made under oath by the witness, and it must be signed and notarized by a notary public. There are two primary types of Utah Witness Affidavit: an Affidavit of Witness and an Affidavit of Personal Knowledge. An Affidavit of Witness is a sworn statement written by a witness that attests to the truth of the facts presented in a case. An Affidavit of Personal Knowledge is a sworn statement written by the witness that attests to their personal knowledge of the facts presented in the case. Both types of affidavit are used to support the testimony provided by the witness in court or other proceedings.