Section 65M. Any employer or insurer aggrieved by any order or ruling of the division or of the commissioner of insurance under any provision of sections sixty-five A to sixty-five L, inclusive, may, within thirty days after notice thereof, and despite any different limitation of time for filing petitions contained in section five of chapter one hundred and seventy-five, file a petition in the superior court for a review thereof; but the filing of such a petition shall not suspend such order or ruling unless a stay thereof shall be allowed by a justice of said court pending the final determination of the review. The court shall summarily hear the petition and make any appropriate order or decree.