An Oregon Subpoena (To Compel Attendance And Testimony At Hearing) is a legal document issued by a court or other government body in the U.S. state of Oregon, ordering an individual or entity to appear at a hearing and provide testimony or documents related to the proceedings. It is also sometimes referred to as a “subpoena duces tecum”. There are two types of Oregon Subpoena (To Compel Attendance And Testimony At Hearing): a subpoena ad testificandum, which requires a person to appear at the hearing and provide testimony; and a subpoena duces tecum, which requires a person to produce documents or other materials at the hearing. An Oregon Subpoena (To Compel Attendance And Testimony At Hearing) must be served on the person or entity being subpoenaed at least 10 days before the hearing date. Failure to comply with the subpoena can result in civil or criminal penalties.