A Texas Subpoena to Testify at a Hearing or Trial is a legal document issued by a court or other judicial body in the State of Texas. It is an order to appear in court and give testimony. It can be issued to a witness or to a party in the case. There are two types of Texas Subpoena to Testify at a Hearing or Trial. The first type is the Subpoena Ducks Cecum, or “Bring-with-You” Subpoena. This requires the person to appear in court and bring any necessary documents or records to the hearing. The second type is the Subpoena Ad Testificandum, or “To Testify” Subpoena. This requires the person to appear in court and give sworn testimony. The Texas Subpoena to Testify at a Hearing or Trial must include the date, time, and place of the hearing, the name of the court, and the name of the person receiving the subpoena. It must also include the name of the person issuing the subpoena and the title of the case. The person receiving the subpoena must sign it and return it to the court or other judicial body. Failure to comply with the subpoena may be punishable by a fine or imprisonment.