Contracting Officer (90C), VA Medical Center, 150 South Huntington Avenue, Boston, MA 02130

Z -- RADIOTHERAPY EQUIPMENT INSTALLATION BUILDING 1A, BASEMENT SOL 523-12-99 DUE 082399 POC William Higgins (617) 232-9500 extension 5535 The original presolicitation notice, posted 06/22/99 showing a Bid Opening Date of 08/15/99 at 1pm, is hereby modified to change the Bid Opening Date to 08/23/99 at 1:00pm. All other terms and conditions of the original notice will remain the same. Posted 07/19/99 (W-SN355963). (0200)

Loren Data Corp. http://www.ld.com (SYN# 0146 19990721\Z-0008.SOL)