Holding(s) in Company

Informa PLC
27 February 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):

n/a         

see additional information


An acquisition or disposal of voting rights:                               (   )


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:                          (   )
                                                                           



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

Legal & General Group Plc (Group)

Legal & General Investment Management Limited (LGIM)

Legal & General Group Plc (L&G)



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

Legal & General Assurance (Pensions Management) Limited (PMC)

Legal & General Assurance Society Limited (LGAS & LGPL)



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

n/a



6. Date on which issuer notified:

26/02/2007



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

Above 5% (Group)

Above 5% (LGIM)

Above 3% (L&G)





8. Notified details:


A: Voting rights attached to shares

 
Class/type of shares            Situation previous to  
                                the Triggering
if possible using the           transaction (vi)          
ISIN CODE                             

                       Number of shares       Number of voting Rights 
                                              (viii)                  
                                                                      
Ord GBP                33,787,746             7.99%

0.10                   (under S-198 on 20/06/2006)
                                                                      

 

Resulting situation after the triggering transaction (vii)

 
Class/type of shares Number of shares  Number of voting rights    % of voting rights  
if possible using                      (ix)                                           
the ISIN CODE                                                                         
                     Direct            Direct (x)  Indirect (xi)  Direct    Indirect  
                                                                                      
                     31,669,725        31,669,725  4,815,031      7.48%     1.13%
                                                                                      

 

B: Financial Instruments

Resulting situation after the triggering transaction (xii)

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

 

 

Total (A+B)
Number of voting     % of voting rights 
rights                                  
                                        
36,484,756           8.61%
                                        



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


Legal & General Group Plc (Direct and Indirect) (Group) 
(36,484,756 - 8.61% = Total Position)


Legal & General Investment Management (Holdings) Limited
(LGIMH) (Direct and Indirect) (36,484,756 - 8.61% = Total Position)


Legal & General Investment Management Limited (Indirect)(LGIM)
(36,484,756 - 8.61% = Total Position)


         Legal & General Group Plc (Direct) (L&G) (31,669,725 - 7.48% = LGAS, LGPL & PMC)


Legal & General Investment Management (Holding)        Legal & General Insurance Holdings Limited
Limited (Direct) (LGIMHD) (13,084,076 - 3.09% = PMC)   (Direct) (LGIH) (18,585,649 - 4.39% = LGAS & LGPL) 


Legal & General Assurance (Pensions Management)        Legal & General Assurance Society Limited
Limited (PMC) (13,084,076 - 3.09% = PMC)               (LGAS & LGPL) (18,585,649 - 4.39% = LGAS & LGPL)


                                                       Legal & General Pensions Limited (Direct)
                                                       (LGPL)



Proxy Voting:

10. Name of the proxy holder:

N/A        

 

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

N/A        

 

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

N/A        

 

13. Additional information:

Notification using the total voting rights figure of 

                423,312,843

First notification under DTR Sourcebook
 


14. Contact name:

Helen Lewis



15. Contact telephone number:

020 7528 6742






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