Kuwait Court of Cassation principle number 1307

Actions concerning an indivisible subject matter or a joint and several obligation, or in which the law requires particular persons to be joined. Multiple judgment debtors therein, only one or some of whom challenge the judgment within the time limit. They may join the party who challenged it within the time limit. Their failure to do so. Its effect: the court must order the party who challenged within the time limit to join them in his challenge. The rationale for this. Avoiding a judgment on the challenge that conflicts with the challenged judgment as regards those who did not challenge it. Example concerning a case of joint and several obligation.