Holding(s) in Company

Informa Group PLC
15 September 2003


                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY
     INFORMA GROUP PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST
     MORLEY FUND MANAGEMENT LTD (A SUBSIDIARY OF AVIVA PLC)


3)   Please state whether notification indicates that it is in respect of 
     holding of the Shareholder named in 2 above or in respect of a 
     non-beneficial interest or in the case of an individual holder if it is a
     holding of that person's spouse or children under the age of 18
     AS 2 ABOVE


4)   Name of the registered holder(s) and, if more than one holder, the 
     number of shares held by each of them.
     SEE BELOW


5)   Number of shares/amount of stock acquired.
     -


6)   Percentage of issued Class
     -

7)   Number of shares/amount of stock disposed
     -

8)   Percentage of issued Class
     -

9)   Class of security
     ORDINARY SHARES OF 10 PENCE


10)  Date of transaction
     -


11)  Date company informed
     12 SEPTEMBER 2003


12)  Total holding following this notification
     6,672,293

               
13)  Total percentage holding of issued class following this notification
     4.84%


14)  Any additional information
     ISSUED SHARE CAPITAL 137,986,711
     FOLLOWING THE PLACEMENT ON 11 SEPTEMBER 2003, ISSUED SHARE CAPITAL 
     INCREASED BY 9,700,000 SHARES.

15)  Name of contact and telephone number for queries
     A M WILSON 020 7017 4311


16)  Name and signature of authorised company official responsible for 
     making this notification

     Date of Notification
     15 SEPTEMBER 2003


The Company Secretary                                          12 September 2003 
Informa Group plc

APPENDIX: MORLEY FUND MANAGEMENT LIMITED

REGISTERED HOLDERS                    NUMBER OF SHARES HELD

BNY Norwich Union Nominees Ltd          927,838 (Material)

Chase GA Group Nominees Ltd           4,210,263 (Material)

Chase Nominees Ltd                      461,688 (Material)

CUIM Nominee Ltd                        838,050 (Material)

RBSTB Nominees Ltd                      234,454 (Material)


TOTAL PERCENTAGE INTEREST OF MORLEY FUND MANAGEMENT LIMITED: 4.84% 

ISSUED SHARE CAPITAL ON WHICH THIS NOTIFICATION IS BASED:  137,986,711 


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