Defense Supply Center Richmond, 8000 Jefferson Davis Highway, Richmond, VA 23297-5000

63 -- ALARM, SIGNAL & SECURITY DETECTION EQUIPMENT SOL spo451-98-q7735 POC delores mallory/bg530/804-279-5674 Modification is being issued to amend issue date to January 29, 1999 and closing date to March 01, 1999. All other terms and conditions remain the same. Posted 01/13/99 (W-SN287688). (0013)

Loren Data Corp. http://www.ld.com (SYN# 0251 19990115\63-0001.SOL)