Blocklisting Interim Review

Informa PLC
06 June 2006

                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:     INFORMA PLC



2. NAME OF SCHEME:      TAYLOR & FRANCIS GROUP PLC DISCRETIONARY UNAPPROVED
                        SHARE OPTION SCHEME



3. PERIOD OF RETURN:     FROM: 05/12/2005           TO: 04/06/2006



4. NUMBER AND CLASS OF SHARE(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:   55,469 + 132,537 + 440,000 + 770,000 = 1,398,006
                                ORDINARY SHARES OF 10 PENCE EACH


5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:  712,161



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:            685,845



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE
   OF ADMISSION:                450,000 ON 25/05/05, 132,537 AND 440,000 ON 
                                17/01/2006, AND 770,000 ON 26/04/2006 - ALL
                                ORDINARY 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.

422,349,737 AS AT 4 JUNE 2006

CONTACT FOR QUERIES

NAME:          ANDREA CALLABY
TELEPHONE:     [phone]


END


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