0000912057-01-510150 Sample Contracts

AND
Indenture • April 24th, 2001 • Central Illinois Public Service Co • Electric & other services combined • New York
SENIOR NOTES
Underwriting Agreement • April 24th, 2001 • Central Illinois Public Service Co • Electric & other services combined • New York
TO U.S. BANK TRUST NATIONAL ASSOCIATION AND F. SGARAGLINO, AS TRUSTEES
Supplemental Indenture • April 24th, 2001 • Central Illinois Public Service Co • Electric & other services combined