Block Listing - Warrants

Catlin Group Limited
30 December 2005


BLOCK LISTING SIX MONTHLY RETURN

To: The FSA

Name of applicant:   CATLIN GROUP LIMITED

Name of scheme:      WARRANTS TO SUBSCRIBE FOR COMMON SHARES OF $0.01
                     EACH IN CATLIN GROUP LIMITED

Period of return:    From: 30.06.2005    To: 31.12.2005

Balance under scheme from previous return:    3,296,614

The amount by which the block scheme has
been increased, if the scheme has been
increased since the date of the last return:  N/A

Number of securities issued/allotted under
scheme during period:                         NIL

Balance under scheme not yet issued/
allotted at end of period                     3,296,614

Number and class of securities originally
listed and the date of admission          5,000,000 Common Shares of $0.01 each
                                          ADMISSION ON 06.05.2005

Total number of securities in issue at the 
end of the period                                 155,914,616

Name of contact:                William Spurgin / Robina Malik
Address of contact:             3 Minster Court, Mincing Lane, London, EC3R 7DD
Telephone number of contact:    0207 626 0486

SIGNED BY:         Lorraine Mullins, Group Chief Compliance Officer 
Director/company secretary/suitably experienced employee/duly authorised
officer, for and on behalf of

CATLIN GROUP LIMITED
Name of applicant

If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.



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