Holding(s) in Company

Informa Group PLC
8 December 2003

                           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.

NOT KNOWN

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 10P EACH

10)  Date of transaction



11)  Date company informed

8 DECEMBER 2003

12)  Total holding following this notification

5,599,634
               
13)  Total percentage holding of issued class following this notification

3.7%

14)  Any additional information

ISSUED SHARE CAPITAL - 151,414,627  (FOLLOWING PLACEMENT)

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 ........ 8 DECEMBER 2003  ................





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