Blocklisting Interim Review

Informa PLC
06 June 2007

BLOCK LISTING SIX MONTHLY RETURN



1.  Name of company INFORMA PLC

2.  Name of scheme  TAYLOR & FRANCIS GROUP PLC SAVINGS RELATED SHARE OPTION 
                    SCHEME

3.  Period of return: From 05/12/2006 to 04/06/2007

4.  Number and class of share(s) (amount of    12,964 ordinary shares of 10
    stock/debt security) not issued under      pence each
    scheme

5.  Number of shares issued/allotted under     9,648                          
    scheme during period:

6.  Balance under scheme not yet issued/       3,316
    allotted at end of period

7.  Number and class of share(s) (amount of    1,000 on 24/05/05, 1,134 and  
    stock/debt securities) originally listed   35,000 on 24/08/05 ordinary 
    and the date of admission;                 shares of 10 pence each

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

424,492,638 as at 4 June 2007

Contact for queries:        Address: INFORMA PLC, MORTIMER HOUSE, 37/41 MORTIMER
                            STREET, LONDON, W1T 3JH

Name:                       SONIA RICHMOND

Telephone:                  020 7017 4311






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