ISI ID No. for Bonds issued 23 November 2004

Amlin Plc
                  

AMLIN PLC

US$50,000,000 7.11% FIXED TO FLOATING RATE SUBORDINATED BONDS DUE 2019 (the
'Bonds')

Amlin plc announces that the International Securities Identification Number for
its US$50,000,000 7.11% Fixed to Floating Rate Subordinated Bonds due 2019 (the
'Bonds'), which were issued on 23 November 2004, is GB00B04KCW14.

The Bonds have been issued in definitive form and therefore no application has
been made for the Bonds to be accepted for clearance by any clearing system.
Dealings in the Bonds may be settled through Credit Suisse First Boston (Europe)
Limited in London at One Cabot Square, London E14 4QJ, United Kingdom or Credit
Suisse First Boston Corporation in New York at 11 Madison Avenue, New York NY
10010, United States of America.

Enquiries:

Charles Pender 020 7746 1008

Secretary

Amlin plc

Daniel Bell 020 7883 4755

Credit Suisse First Boston (Europe) Limited