Block Listing - Warrants

Catlin Group Limited
03 July 2006


BLOCK LISTING SIX MONTHLY RETURN

To: The FSA

Date: 30 June 2006

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: 01.01.2006 To: 30.06.2006

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                                   163,633,683

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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