The IKS Sov'req was a QIj'tagh-class heavy escort that saw service with the Klingon Empire during the 24th century. (Ship Recognition Manual, Volume 3: Ships of the Klingon Empire) In 2362, the Sov'req hosted a diplomatic conference between the House of GhoS'a and the House of Dev'toS that ended centuries of feuding between the two Houses.