Kuwait Court of Cassation principle number 1937

An objection to a judgment by someone who was not a party to the proceedings is not in reality a challenge to the judgment by the party against whom judgment was rendered, but rather a form of intervention in the proceedings, notwithstanding that it occurs after judgment has been delivered therein. - Bringing the objection through the ordinary procedures for bringing an action or as an incidental claim ancillary to a pending action. The objector's resort to the first method requires that the objection be brought before the court that issued the judgment objected to. The judgment issued on the objection is subject to the general rules governing challenges to judgments according to the type of court that issued it. Issuance of the judgment by the Court of First Instance within the limits of its original jurisdiction. It may be appealed before the Court of Appeal.