EFA Chesapeake Contracts Office, Stop 49, NAS, 22445 Peary Rd., Patuxent River, MD 20670-5504

C -- INDEFINITE DELIVERY ARCHITECTURAL DESIGN & ENGINEERING SERVICES SOL N62477-99-D-3016 DUE 021899 POC Coralie A. Adams, 301.757.4705 The response date in the DESC portion of the announcement of January 19, 1999 for the subject solicitation is changed to read 18 February 1999. There are no other changes to the announcement. Posted 01/21/99 (W-SN289874). (0021)

Loren Data Corp. http://www.ld.com (SYN# 0019 19990125\C-0003.SOL)