(1) When a crop has been estimated or appraised under the foregoing provisions, the estimate or appraisement shall be reduced to writing and signed by the commissioner making the same, and shall be submitted to the Revenue-officer by whom the commission was issued.
     (2) The Revenue-officer shall consider the commissioner's report, and, after such hearing and inquiry (if any) as he may think necessary, shall pass an order thereon either confirming or varying the estimate or appraisement, and that order shall be final.