Holding(s) in Company

RM PLC
08 November 2007


TR-1:   NOTIFICATION OF MAJOR INTERESTS IN SHARES


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

RM Plc

2. Reason for the 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

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

Aviva plc & its subsidiaries

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

                                                                 BNY Norwich Union Nominees Limited
                                                                 523,023*

                                                                 Chase GA Group Nominees Limited
                                                                 1,261,724*

                                                                 Chase Nominees Limited 95,179*

                                                                 CUIM Nominee Limited 486,427

                                                                 * denotes direct interest

                                                                 Chase Nominees Limited 3,340

                                                                 CUIM Nominee Limited 97,994

                                                                 Vidacos Nominees Limited 2,171,949


5. Date of the transaction and date on which the threshold is                   
crossed or reached:

05/11/2007


6. Date on which issuer notified:                                              

06/11/2007


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

4% - 5% Change at Combined Interest Level


8. Notified details:


A: Voting rights attached to shares
Class/type of    Situation previous to Resulting situation after the triggering transaction
shares           the Triggering
                 transaction
 if possible     Number of  Number of  Number of    Number of voting rights   % of voting rights
using the ISIN   Shares     Voting     shares
CODE                        Rights     Direct       Direct       Indirect     Direct       Indirect

Ordinary shares     Not Disclosable    2,366,353    2,366,353    2,273,283    2.56%        2.45%

GB0002870417


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


Total (A+B)
Number of voting rights                            % of voting rights

        4,639,636                                              5.01%


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

See Section 4


Proxy Voting:

10. Name of the proxy holder:                                      See Section 4

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:                  Figures are based on a total number of voting rights of
                                             92,621,180

14. Contact name:                                                 Neil Whittaker

15. Contact telephone number:                                     01603 684420




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            The company news service from the London Stock Exchange             MVRVGNZM