Block Listing - Warrants

Catlin Group Limited
02 July 2007


                        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: 01.01.2007 To: 30.06.2007

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:                               2,852,965

Balance under scheme not yet 
issued/allotted at end of period      443,649

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              252,950,106

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                             Nicola Graham, Assistant Company Secretary

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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