Holding(s) in Company

T&F Informa PLC
4 July 2005


             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF 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 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.

AS 2 ABOVE


5)   Number of shares/amount of stock acquired.

NOT KNOWN

6)   Percentage of issued Class

2.286%

7)   Number of shares/amount of stock disposed

-

8)   Percentage of issued Class

-

9)   Class of security

ORDINARY SHARES OF 10 PENCE EACH

10)  Date of transaction

NOT KNOWN

11)  Date company informed

4/7/05

12)  Total holding following this notification

NOT KNOWN
               
13)  Total percentage holding of issued class following this notification

5.286%

14)  Any additional information



15)  Name of contact and telephone number for queries

A M WILSON
DEPUTY COMPANY SECRETARY
020 7017 4311

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

     Date of Notification ......4 JULY 2005..................






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