law: 28. Appeals.-
  Any person aggrieved by an order under section 21, section 24, section 25 or sub-section (2) of section 27 of the Board or the Land Development Commissioner, as the case may be, may, within the prescribed time and in the prescribed manner, appeal to the Chief Commissioner, and the decision of the Chief Commissioner on such appeal, and where no appeal is preferred the order aforesaid, shall be final and shall not be called in question in any court.