Holding(s) in Company

TR-1: notification of major interests in shares

1. Identity of the issuer or the underlying       Reckitt Benckiser Group plc
issuer of existing shares to which voting rights
are attached:

2. Reason for notification (yes/no)
An acquisition or disposal of voting rights                     Yes

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           Legal & General Group Plc
notification obligation:                                     (L&G)

4. Full name of shareholder(s) (if different       Legal & General Assurance
from 3.):                                        (Pensions Management) Limited
                                                             (PMC)

5. Date of the transaction (and date on which           17 October 2007
the threshold is crossed or reached if
different):

6. Date on which issuer notified:                       24 October 2007

7. Threshold(s) that is/are crossed or reached:        From 3% - 4% (L&G)
 
8. Notified details:

A: Voting rights attached to shares
Class/type Situation previous to   Resulting situation after the triggering
of shares  the Triggering          transaction
           transaction
if
possible
using the
ISIN CODE
           Number of   Number of   Number of  Number of voting      % of voting rights
           Shares      Voting      shares     rights
                       Rights
                                   Direct     Direct      Indirect  Direct    Indirect
Ord GBP    24,500,964  24,500,964  29,354,658 29,354,658            4.11
0.10

B: Financial Instruments

Resulting situation after the triggering transaction
Type of         Expiration  Exercise/          Number of voting    % of voting
financial       date        Conversion Period/ rights that may be  rights
instrument                  Date               acquired if the
                                               instrument is
                                               exercised/
                                               converted.
 
Total (A+B)

Number of voting rights       % of voting rights

         29,354,658                        4.11

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

Legal & General Group Plc (Direct and
Indirect) (Group)

Legal & General Investment Management
(Holdings) Limited (LGIMH) (Direct and
Indirect)

Legal & General Investment Management
Limited (Indirect) (LGIM)

   Legal & General Group Plc (Direct) (L&G) (29,354,658 -
                 4.11% = LGAS, LGPL & PMC)

Legal & General Investment      Legal & General Insurance
Management (Holdings) Limited   Holdings Limited (Direct)
(Direct) (LGIMHD) (25,438,085 - (LGIH)
3.56 % = PMC)

Legal & General Assurance       Legal & General Assurance
(Pensions Management) Limited   Society Limited (LGAS &
(PMC) (25,438,085 - 3.56 % =    LGPL)
PMC)
                                Legal & General Pensions
                                Limited (Direct) (LGPL)
 
Proxy Voting:

10. Name of the proxy holder:                              N/A

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

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

 13. Additional information:   Notification using the total voting rights
                                         figure of 713,519,285
 
                                 Please note this notification has been
                                   delayed due to the large number of
                              disclosures required following a substantial
                              amount of new business which has come to us
                                 in the form of an in-specie transfer.

14. Contact name:                          Helen Lewis (LGIM)

15. Contact telephone number:                020 3124 3851