Holding(s) in Company

Informa PLC
20 July 2007




TR-1(i):         NOTIFICATION OF MAJOR INTERESTS IN SHARES

 
(1). Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

Informa PLC


2. Reason for the notification (please tick the appropriate box or boxes):


An acquisition or disposal of voting rights:                               ( X )


An acquisition or disposal of financial instruments which may result 
in the acquisition of shares already issued to which voting rights are 
attached:                                                                  (   )


An event changing the breakdown of voting rights:                          (   )
                                                                           

Other (please specify) :                                                   (   )


 

3. Full name of person(s) subject to the notification obligation (iii):

Standard Life Investments Ltd
 


4. Full name of shareholder(s) (if different from 3.) (iv):

Vidacos Nominees

 

5. Date of the transaction and date on which the threshold is crossed or reached
if different) (v):

18 July 2007

 

6. Date on which issuer notified:

19 July 2007
 


7. Threshold(s) that is/are crossed or reached:

7%



8. Notified details:

Standard Life Investments Ltd disposed of 753,078 voting rights.




A: Voting rights attached to shares

Class/type of shares       if possible using ISIN code: GB0002625654
         

Situation previous to the triggering transaction:

Number of shares:                     Number of voting rights:  

30,248,644                            30,248,644


                   
Resulting situation after the triggering transaction 

Number of shares      Number of voting rights          % of voting rights  

Direct                Direct          Indirect           Direct     Indirect  

19,028,427            19,028,427      10,467,139         4.482%     2.465%
                                         


                                                                                      

B: Financial Instruments

Resulting situation after the triggering transaction 

 
Type of     Expiration Date  Exercise/Conversion Number of voting    % of voting     
financial                    Period/ Date        rights that may be  rights          
instrument                                       acquired if the                      
                                                 instrument is                        
                                                 exercised/                           
                                                 converted.                           
                                                                                      
                                    



Total (A+B)

Number of voting rights              % of voting rights 
                                  
29,495,566                           6.947%

                                        



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

Standard Life Investments Ltd

 


Proxy Voting:


10. Name of the proxy holder:




11. Number of voting rights proxy holder will cease to hold:


 

12. Date on which proxy holder will cease to hold voting rights:


 

13. Additional information:


 

14. Contact name:

Alison Kennedy
Corporate Governance Manager - Engagement
Standard Life Investments Ltd



15. Contact telephone number:
 
[phone]






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