A New Hampshire Subpoena to Testify at Deposition is a legal document issued by a court or other authority to compel a person to appear and testify in a deposition in New Hampshire. It is used to obtain evidence and testimony from a witness in a civil or criminal case. Subpoenas to Testify at Deposition may be issued on behalf of either the plaintiff or the defendant. The two main types of New Hampshire Subpoena to Testify at Deposition are the Subpoena Ducks Cecum and the Subpoena Ad Testificandum. The Subpoena Ducks Cecum requires the recipient to produce documents or other tangible evidence at the deposition. The Subpoena Ad Testificandum requires the recipient to appear in person and testify under oath at the deposition. A New Hampshire Subpoena to Testify at Deposition must be served on the recipient in accordance with New Hampshire law. The recipient must be given reasonable notice before the deposition, and the subpoena must be served by an authorized process server. Failure to comply with the subpoena can result in serious consequences, including fines and jail time.