AMENDMENT #1 TO ADDENDUM #7 AMENDMENT #1 TO ADDENDUM # 7 LISTED BELOW ARE THE MAJOR CHANGES TO ADDENDUM # 7 AND THE PROPOSER INFORMATION PACKET (PIP). VENDORS ARE ENCOURAGED, HOWEVER, TO REVIEW THE ENTIRE AMENDMENT. The site visit will be held on 15 October 1998. All prospective attendees must register with the contracting officer no late than October 7, 1998. Administrative cutoff date for submission of Concept Papers is extended to 30 October 1998, 1:00 Eastern Standard Time. Posted 09/28/98 (W-SN254982).

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