Holding(s) in Company

Informa Group PLC
30 April 2004


                                SCHEDULE 10
 
                  NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     INFORMA GROUP PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     STANDARD LIFE INVESTMENTS

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

     NOTIFICATION MADE BY CITIGROUP ON BEHALF OF STANDARD LIFE INVESTMENTS

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

     STANLIFE NOMINEES LIMITED

5)   Number of shares/amount of stock acquired.

     373,000

6)   Percentage of issued Class

     0.24%

7)   Number of shares/amount of stock disposed

     -
     
8)   Percentage of issued Class

     -

9)   Class of security

     ORDINARY SHARES OF 10 PENCE ONLY

10)  Date of transaction

     29-04-04

11)  Date company informed

     30-04-04

12)  Total holding following this notification

     6,271,789
               
13)  Total percentage holding of issued class following this notification

     4.12%

14)  Any additional information

     ISSUED SHARE CAPITAL - 152,010,322

15)  Name of contact and telephone number for queries

     ANDREA WILSON
     020 7017 4311

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

     Date of Notification      30 APRIL 2004


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