Notwithstanding anything contained in the Code of Criminal Procedure, 1898 (5 of 1898), there shall be no appeal by a convicted person in any case tried by a village court:
     Provided that the Deputy Commissioner or the sub-divisional magistrate, if satisfied that a failure of justice has occurred, may, of his own motion or on the application of the parties concerned, cancel or modify any order of conviction or of compensation made by a village court or direct the retrial of any case by a court of competent jurisdiction subordinate to him.