Kuwait Court of Cassation principle number 269

The obligation to render equivalent performance. Its direct source. The rule of unjust enrichment. - An unjust enrichment action. Is time-barred upon the lapse of three years from the day on which the person who suffered harm learns of his right to compensation, or upon the expiry of fifteen years from the day on which that right arises, whichever period expires first. Such knowledge is established on the day the final judgment of nullity is issued. Claiming equivalent performance before that. Its effect: the action is protected from being time-barred. Example.