Holding(s) in Company

T&F Informa PLC
01 August 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

     NOT KNOWN


7)   Number of shares/amount of stock disposed

     NOT KNOWN


8)   Percentage of issued Class

     NOT KNOWN


9)   Class of security

     ORDINARY SHARES OF 10 PENCE EACH


10)  Date of transaction

     NOT KNOWN


11)  Date company informed

     29 JULY 2005


12)  Total holding following this notification

     33,833,576

               
13)  Total percentage holding of issued class following this notification

     8.04%


14)  Any additional information

     ISSUED SHARE CAPITAL - 421,041,195


15)  Name of contact and telephone number for queries

     SONIA RICHMOND (TEL: [phone])
     

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

     JEFF THOMASSON, COMPANY SECRETARY

     Date of Notification        1 AUGUST 2005


To T&F Informa Plc dated 28 July 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                155,716 
HSBC Global Custody Nominee (UK) Ltd A/C 923363                763,021 
HSBC Global Custody Nominee (UK) Ltd A/C 775237                310,765 
HSBC Global Custody Nominee (UK) Ltd A/C 942199              1,577,200 
HSBC Global Custody Nominee (UK) Ltd A/C 942229              1,565,044 
HSBC Global Custody Nominee (UK) Ltd A/C 942217              1,634,897 
HSBC Global Custody Nominee (UK) Ltd A/C 942205              1,327,059 
HSBC Global Custody Nominee (UK) Ltd A/C 942175              1,416,514 
HSBC Global Custody Nominee (UK) Ltd A/C 942187              1,562,093
HSBC Global Custody Nominee (UK) Ltd A/C 775245              1,646,928 
HSBC Global Custody Nominee (UK) Ltd A/C 130007                303,060 
HSBC Global Custody Nominee (UK) Ltd A/C 770286                631,282
HSBC Global Custody Nominee (UK) Ltd A/C 357206              9,951,607
HSBC Global Custody Nominee (UK) Ltd A/C 866203                600,418 
HSBC Global Custody Nominee (UK) Ltd A/C 969995                963,969
HSBC Global Custody Nominee (UK) Ltd A/C 754612              3,411,109 
HSBC Global Custody Nominee (UK) Ltd A/C 361602                 80,960
HSBC Global Custody Nominee (UK) Ltd A/C 282605              4,058,228
HSBC Global Custody Nominee (UK) Ltd A/C 360509                622,074
HSBC Global Custody Nominee (UK) Ltd A/C 766793                552,931
HSBC Global Custody Nominee (UK) Ltd A/C 824434                159,017
HSBC Global Custody Nominee (UK) Ltd A/C 924422                539,684

                                                            ----------    -----
                                                            33,833,576    8.04%
                                                            ----------    -----

We currently have a notifiable interest in 33,833,576 shares which we 
understand represents 8.04% of that class of your share capital calculated on an 
issued share capital of 421,041,195 shares.


From Legal & General Investment Management



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