U.S. Railroad Retirement Board, Purchasing Division, Room 1230, 844 North Rush St., Chicago, IL 60611-2092

R -- TRUST FUND INVESTMENT ADVISORY SERVICES SOL 99-C-41 DUE 111299 POC Donald C. Augustyn, (312/751-7130) The combined synopsis/solicitation is hereby revised as follows: 1) The deadline for submission of proposals has been extended to 11:00 am local time on November 12, 1999. 2) Section VI, 4, b(2) is corrected to read: The size (in dollars) and the number of fixed income accounts and the investment returns generated by fixed income category (Treasury securities, agency securities, mortgage-backed securities, etc.) for each year from 1988 -- 1998 (as of December 31) and as of June 30, 1999. Posted 10/21/99 (W-SN393791). (0294)

Loren Data Corp. http://www.ld.com (SYN# 0070 19991025\R-0013.SOL)