Holding(s) in Company

T&F Informa PLC
08 August 2005




             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF LISTED COMPANY

     T & F INFORMA PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     STANDARD LIFE INVESTMENTS

3)   Please state whether notification indicates that it is 
     regarding the holding of the shareholder named in 2 above;
     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.

     AS 2 ABOVE

5)   Number of shares/amount of stock acquired.

     NOT KNOWN

6)   Percentage of issued Class (any treasury shares held by the
     listed company should not be taken into account when
     calculating percentage)

     NOT KNOWN

7)   Number of shares/amount of stock disposed

     NOT KNOWN

8)   Percentage of issued Class (any treasury shares held by the
     listed company should not be taken into account when
     calculating percentage)

     NOT KNOWN

9)   Class of security

     ORDINARY SHARES OF 10 PENCE EACH

10)  Date of transaction

     NOT KNOWN

11)  Date listed company informed

     4 AUGUST 2005

12)  Total holding following this notification

     AS AT 28 JULY 2005  22,304,218
               
13)  Total percentage holding of issued class following this notification
     (any treasury shares held by the listed company should not be taken
     into account when calculating percentage)

     5.297%

14)  Any additional information



15)  Name of contact and telephone number for queries

     ANDREA WILSON  020 7017 4311

16)  Name and signature of duly authorised officer of the listed company
     responsible for making this notification

     ANDREA WILSON, DEPUTY COMPANY SECRETARY

     Date of Notification ...  8 AUGUST 2005




                      This information is provided by RNS
            The company news service from the London Stock Exchange