Tennessee Summons in Civil Action is a legal document issued by the court in Tennessee to begin a civil lawsuit. It informs the defendant that a lawsuit has been filed against them and that they must appear in court to answer the complaint. It is usually served by a sheriff or a certified process server. Tennessee Summons in Civil Action can be categorized into three types: Original Summons, Amended Summons, and Supplemental Summons. The Original Summons is issued by the court to initiate a civil lawsuit and is served on the defendant along with a copy of the complaint. The Amended Summons is issued when the plaintiff amends the complaint with the court's permission. It must be served on the defendant with a copy of the amended complaint. The Supplemental Summons is issued when the plaintiff adds additional claims or defendants to the lawsuit. It must be served on the additional defendants or parties with a copy of the amended complaint.