Blocklisting Interim Review

Informa Group PLC
10 October 2001


                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   INFORMA GROUP PLC

2. NAME OF SCHEME:

   INFORMA EMPLOYEE SHARE OPTION SCHEME (IBC) (PREVIOUSLY KNOWN AS THE 
   IBC 1995 EXECUTIVE SHARE OPTION SCHEME)

3. PERIOD OF RETURN:     FROM: 31/03/01     TO: 10/10/01


4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:      216,401 - ORDINARY SHARES OF 10P EACH
                                   200,000 - BLOCK LISTING
                                   -------
                                   416,401

5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:      93,950


6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:               322,451


7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:   450,000 - 07/02/00
                                                  200,000 - 05/04/01
                                                  ORDINARY SHARES OF 10P EACH


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.   127,868,727 ORDINARY SHARES OF 10P EACH

CONTACT FOR QUERIES

NAME:           ANDREA WILSON
TELEPHONE:      [phone]