NOTICE TO ALL OFFERORS:

REFERENCE: RFP-DCS-99-45

AMENDMENT NO. 1

Additional information has been requested by prospective offerors and it has been

determined by the Contracting Officer that this information be made available to

all bidders. The information is provided in the attached SF-30. The closing date

for the above -referenced Request for Proposal is November 19, 1999 at 2:00 P. M.

local time.

JOHN M. STEENBERGEN

Contracting Officer

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