law: Land Acquisition Act, 1894
  
  12.Award of Collector when to be final:-
  (1) Such award shall
  
  be filed in the Collector's office and shall, except as hereinafter provided,
  
  be final and conclusive evidence, as between the Collector and the persons
  
  interested, whether they have respectively appeared before the Collector or
  
  not, of the true area and value of the land, and the apportionment of the
  
  compensation among the persons interested.
  (2) The Collector
  
  shall give immediate notice of his award to such of the persons interested as
  
  are not present personally or by their representatives when the award is made.