The Wyoming Summons in a Civil Case (AO-440) is a document issued by the court in Wyoming to begin a civil lawsuit. It informs the defendant that they are being sued and requires them to appear in court and answer the complaint. The Wyoming Summons in a Civil Case (AO-440) must be served to the defendant in person or by mail. There are two types of Wyoming Summons in a Civil Case (AO-440): Original Summons and Amended Summons. The Original Summons is the first document that the court issues to the defendant and must be served by the plaintiff. The Amended Summons is issued when the plaintiff amends or modifies the complaint after the Original Summons is issued. The Amended Summons must also be served to the defendant.