Holding(s) in Company

Halma PLC
06 November 2007


                                     HALMA p.l.c.

                     NOTIFICATION OF MAJOR INTERESTS IN SHARES

In conformity with the Transparency Directive, Halma p.l.c. ('Halma') is
required to announce to the market the receipt of notifications of major
interests in shares.  Halma received the notice below on 2 November 2007 in
respect of Legal & General Group Plc.


Carol Chesney

Company Secretary, Halma p.l.c.

Tel [phone]



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



2     Reason for the notification:                                          An acquisition or disposal of
                                                                            voting rights



3     Full name of person(s) subject to the notification obligation:        Legal & General Group Plc (L&G)




4     Full name of shareholder(s):                                          Legal & General Assurance
                                                                            (Pensions Management) Limited
                                                                            (PMC)




5     Date of the transaction and date on which the threshold is crossed or 17 October 2007
      reached:


6     Date on which issuer notified:                                        02 November 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 of shares   Situation previous to the triggering transaction
If possible using the
ISIN code
                       Number of shares                         Number of voting rights

Ord GBP 0.10           12,824,344                               12,824,344




Class/type of shares   Resulting situation after the triggering transaction
If possible using the
ISIN code
                       Number of shares          Number of voting rights       % of voting rights
                                                 Direct          Indirect      Direct      Indirect

Ord GBP 0.10           15,076,072                15,076,072                    4.04%




B:  Financial instruments




Resulting situation after the triggering transaction


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





Total (A+B)


Number of voting rights                               % of voting rights


15,076,072                                            4.04%




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) (15,076,072 - 4.04% = LGAS, LGPL & PMC)


       Legal & General Investment Management (Holdings)  Legal & General Insurance Holdings Limited
       Limited (Direct) (LGIMHD) (13,288,140 - 3.56% =   (Direct) (LGIH)
       PMC)


                                                         Legal & General Assurance Society Limited (LGAS
       Legal & General Assurance (Pensions Management)   & LGPL)
       Limited (PMC) (13,288,140 - 3.56% = 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 cease to     N/A
      hold:


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




13    Additional information:                                   Notification using the total voting rights
                                                                figure of 372,808,897



                                                                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 for further information:                          Helen Lewis (LGIM)




15    Contact telephone number:                                 020 3124 3851








A copy of this announcement, together with other information about Halma, may be viewed on its web site
www.halma.com.






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