DOT/RSPA/VOLPE National Transportation Systems Center, 55 Broadway, Kendall Square, Cambridge, MA 02142

A -- SAFETY AND SECURITY SYSTEMS SOL DTRS57-97-R-00007 POC Edward R. Wirtanen, Contracting Officer, (617) 494-2619, Fax (617) 494-3024 WEB: Volpe Center Acquisition Division Home Page, http://www.volpe.dot.gov/procure/procure.htm. E-MAIL: Contracting Officer, wirtanen@volpe1.dot.gov. This synopsis is a modification of a synopsis published on 4/8/97. The SIC Code for this procurement is corrected to read 8731 vice 8331 the number of employees remains 750. (0100)

Loren Data Corp. http://www.ld.com (SYN# 0003 19970414\A-0003.SOL)