A -- Research, Development, Technical and Engineering Support Services

The presolicitation notice issued on August 23, 2004 is hereby modified as follows. DELETE the following duplicative sentences “The Period of Performance will be one (1) year with four (4) one-year options.” AND “The North American Industry Classification Systems (NAICS) is 541710.” ADD the following information: “The current contract (N00173-99-C-2025) was awarded to Honeywell, Inc. on May 14, 1999 in the amount of $97,039,770, including all options.”