Holding(s) in Company

Informa Group PLC
5 February 2004


                                SCHEDULE 10
      
                  NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     INFORMA GROUP PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     LEGAL & GENERAL GROUP PLC AND/OR ITS SUBSIDIARIES

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 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.

     292,032

6)   Percentage of issued Class

     0.19%

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

     2-02-04

11)  Date company informed

     4-02-04

12)  Total holding following this notification

     10,822,174
               
13)  Total percentage holding of issued class following this notification

     7.12%

14)  Any additional information

     ISSUED SHARE CAPITAL AT TODAY'S DATE - 152,005,322

15)  Name of contact and telephone number for queries

     A M WILSON
     COMPANY SECRETARY
     020 7017 4311

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

     Date of Notification      5 FEBRUARY 2004





Letter to: Informa Group PLC 
Dated: 4 February, 2004



Disclosure of Interest in shares Under Section 198

Consequent upon a transfer into management of 292,032 on the 02 February 2004,
please find below the details of the notifiable interest of Legal & General
Group plc and/or its subsidiaries in the relevant share capital of your company:
 
Material Interest

HSBC Global Custody Nominee (UK) Ltd A/C 914945             71,850
HSBC Global Custody Nominee (UK) Ltd A/C 923363            270,000
HSBC Global Custody Nominee (UK) Ltd A/C 775237             91,562
HSBC Global Custody Nominee (UK) Ltd A/C 887711            400,000 
HSBC Global Custody Nominee (UK) Ltd A/C 886603          2,736,400
HSBC Global Custody Nominee (UK) Ltd A/C 775245            536,047
HSBC Global Custody Nominee (UK) Ltd A/C 130007            174,000
HSBC Global Custody Nominee (UK) Ltd A/C 770286            250,000 
HSBC Global Custody Nominee (UK) Ltd A/C 357206          3,659,415
HSBC Global Custody Nominee (UK) Ltd A/C 363605             45,000
HSBC Global Custody Nominee (UK) Ltd A/C 866203            211,700
HSBC Global Custody Nominee (UK) Ltd A/C 754612            558,000
HSBC Global Custody Nominee (UK) Ltd A/C 361602             53,100
HSBC Global Custody Nominee (UK) Ltd A/C 282605          1,449,000
HSBC Global Custody Nominee (UK) Ltd A/C 360509            189,860
HSBC Global Custody Nominee (UK) Ltd A/C 766793             65,000
HSBC Global Custody Nominee (UK) Ltd A/C 824434             17,000 
HSBC Global Custody Nominee (UK) Ltd A/C 924422             44,240
 
                                                        10,822,174    7.12%


We currently have a notifiable interest in 10,822,174 Ordinary shares which we
understand represents 7.12% of that class of your share capital calculated on 
an issued share capital of 152,005,322 Ordinary Shares.


From: Legal & General Investment Management



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