 Various changes were made based on the experimental cemeteries; notably cutting the cost of building cemeteries.The Commission's work continued rapidly; by April 1920, there had been 128,577 re-interments in France and Belgium and the IWGC was managing 788 cemeteries.In March 1920, Ware predicted there would be over 500,000 graves and 1,200 cemeteries in France and Belgium.