Holding(s) in Company

T&F Informa PLC
25 April 2005


                                  SCHEDULE 10
 
                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     T&F INFORMA 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.

     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 10 PENCE ONLY


10)  Date of transaction

     NOT KNOWN


11)  Date company informed

     22 APRIL 2005


12)  Total holding following this notification

     21,348,874

               
13)  Total percentage holding of issued class following this notification

     7.11%


14)  Any additional information

     ISSUED SHARE CAPITAL - 300,150,690 AS AT 25 APRIL 2005


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

     A M WILSON


     Date of Notification        25 APRIL 2005


To T&F Informa Plc dated 22 April 2005


Disclosure of Interest in shares Under Section 198
--------------------------------------------------

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                116,340 
HSBC Global Custody Nominee (UK) Ltd A/C 923363                408,815 
HSBC Global Custody Nominee (UK) Ltd A/C 775237                146,714 
HSBC Global Custody Nominee (UK) Ltd A/C 942199                968,012 
HSBC Global Custody Nominee (UK) Ltd A/C 942229                964,332 
HSBC Global Custody Nominee (UK) Ltd A/C 942217                974,007 
HSBC Global Custody Nominee (UK) Ltd A/C 942205                890,816 
HSBC Global Custody Nominee (UK) Ltd A/C 942175                773,196 
HSBC Global Custody Nominee (UK) Ltd A/C 942187                801,781
HSBC Global Custody Nominee (UK) Ltd A/C 775245              1,197,806 
HSBC Global Custody Nominee (UK) Ltd A/C 130007                210,797 
HSBC Global Custody Nominee (UK) Ltd A/C 770286                329,622
HSBC Global Custody Nominee (UK) Ltd A/C 357206              8,116,621
HSBC Global Custody Nominee (UK) Ltd A/C 866203                428,870 
HSBC Global Custody Nominee (UK) Ltd A/C 754612              1,528,621 
HSBC Global Custody Nominee (UK) Ltd A/C 361602                 49,220
HSBC Global Custody Nominee (UK) Ltd A/C 282605              2,352,403
HSBC Global Custody Nominee (UK) Ltd A/C 360509                435,710
HSBC Global Custody Nominee (UK) Ltd A/C 766793                240,889 
                                                                75,084
HSBC Global Custody Nominee (UK) Ltd A/C 924422                339,218
                                                            ----------    -----
                                                            21,348,874    7.11%
                                                            ----------    -----

We currently have a notifiable interest in 21,348,874 shares which we 
understand represents 7.11% of that class of your share capital calculated on an 
issued share capital of 300,150,690 shares.


From Legal & General Investment Management


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