A Washington Subpoena to Testify at a Deposition in a Civil Action is a legal document that orders an individual to appear in court and give testimony or provide evidence in a civil action. This type of subpoena is issued by the court and may require the recipient to appear in person or by telephone. It may also require them to bring documents or other materials related to the case with them. There are two types of Washington Subpoena to Testify at a Deposition in a Civil Action: an Original Subpoena and a Subpoena Ducks Cecum. An Original Subpoena requires the recipient to appear and provide testimony while a Subpoena Ducks Cecum requires the recipient to bring documents or other materials with them.