MIL-STD-2500A (NOTICE 1), DEPARTMENT OF DEFENSE INTERFACE STANDARD: NATIONAL IMAGERY TRANSMISSION FORMAT (VERSION 2.1) FOR THE NATIONAL IMAGERY TRANSMISSION FORMAT STANDARD (NIFTS) (07 FEB 1997)., THE FOLLOWING PAGES OF MIL-STD-2500A HAVE BEEN REVISED AND SUPERSEDETHE PAGES LISTED: