A New Jersey Subpoena in a Civil Case (AO 88) is a court order that commands an individual or entity to appear before a court or tribunal to provide testimony and/or documents relevant to a case. This is a formal process that legally requires a person to appear in court and provide answers to questions or to produce documents. There are two types of New Jersey Subpoena in a Civil Case (AO 88): 1. A Subpoena Ducks Cecum: This is a subpoena to produce documents. It legally requires a person to produce documents or other tangible evidence relevant to a case. 2. A Subpoena Ad Testificandum: This is a subpoena to testify. It legally requires a person to appear in court and give testimony relevant to a case.