Section 29. Orders passed by Board deemed to be decrees

29. Orders passed by Board deemed to be decrees.— Every order made by the Board under this Act shall, on a certificate issued by an officer of the Board, shall be executable in the same manner as if it were a decree of a civil court: Provided that where an appeal lies against an order of the Board and no appeal is preferred then the order of the Board shall be deemed to be a final decree under this section on the expiry of the period allowed for preferring an appeal against such order before the Appellate Tribunal.