Blocklisting Interim Review

Informa PLC
06 December 2007


                       BLOCKLISTING SIX MONTHLY REVIEW
     
        

1. NAME OF COMPANY:          INFORMA PLC


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



3. PERIOD OF RETURN:         FROM: 05/06/2007      TO: 04/12/2007



4. NUMBER AND CLASS OF SHARE(S)            13,361 ordinary shares of 10 pence 
   (AMOUNT OF STOCK/DEBT SECURITY)         each
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:             0


6. BALANCE UNDER SCHEME NOT YET ISSUED/
   ALLOTTED AT END OF PERIOD:              13,361


7. NUMBER AND CLASS OF SHARE(S)            10,000 on 24/05/05 and 3,361 on 
   (AMOUNT OF STOCK/DEBT SECURITIES)       14/12/06 - All ordinary shares of 10 
   ORIGINALLY LISTED AND THE DATE          pence each
   OF ADMISSION:                           

PLEASE CONFIRM TOTAL NUMBER OF SHARES 
IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.     424,624,095 as at 4 December 2007


CONTACT FOR QUERIES

               
NAME:          SONIA RICHMOND

TELEPHONE:     [phone]


                      This information is provided by RNS
            The company news service from the London Stock Exchange