Texas Felony Application for Subpoena Ducks Cecum is a legal document used in the state of Texas to compel a person to produce documents in a criminal case. This type of application is used to compel witnesses to appear at a trial or hearing and to bring any documents or other evidence relevant to the criminal case. The application is typically used in felony cases and is filed with the court. The Texas Felony Application for Subpoena Ducks Cecum is filled out by the person wanting the documents and then filed with the court. The court will then issue the subpoena, which must be served to the person from whom the documents are being requested. The documents must be brought to court within the time period specified in the subpoena. There are two types of Texas Felony Application for Subpoena Ducks Cecum: an applicant's subpoena and a witness subpoena. The applicant's subpoena is used to compel a person to appear and produce documents while the witness subpoena is used to compel a person to appear and testify.