A Tennessee Subpoena is a legal document issued by a court in the state of Tennessee. It is used to compel a person to appear in court, produce documents, or provide testimony. There are three main types of Tennessee Subpoenas: a Subpoena Ducks Cecum, a Subpoena Ad Testificandum, and a Subpoena Ad Testificandum and Ducks Cecum. A Subpoena Ducks Cecum requires a person to produce documents or other tangible evidence. A Subpoena Ad Testificandum requires a person to appear in court to provide testimony. A Subpoena Ad Testificandum and Ducks Cecum requires a person to both appear in court to provide testimony and produce documents or other tangible evidence.