Holding(s) in Company

Rotork PLC
21 December 2007


For filings with the FSA include the annex

For filings with issuer exclude the annex


TR-1: Notifications of Major Interests in Shares



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

Rotork p.l.c.



2. Reason for the notification

(please place an X inside the appropriate bracket/s):



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 notification obligation:

Legal &General Group Plc (Group)

Legal & General Investment Management Limited (LGIM)



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

Legal & General Assurance (Pensions Management) Limited (PMC

Legal & General Group Plc (L&G)



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

12 December 2007



6. Date on which issuer notified:

18 December 2007



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

Above 5% (Group)

Above 5% (LGIM)




8. Notified Details:



A: Voting rights attached to shares


Class/type of shares if possible              Situation previous to the triggering transaction
use ISIN CODE
                                  Number of Shares                   Number of voting rights







                                                 Resulting situation after the triggering transaction
Class/type of shares if       Number of shares          Number of voting rights               % of voting rights
possible use ISIN CODE
                                                        Direct         Indirect               Direct       Indirect


                                                        3,762,983      580,433                4.35         0.67



B: Financial Instruments

Resulting situation after the triggering transaction


Type of         Expiration date      Exercise/conversion       No. of voting rights that   % of voting rights
financial                            period/date               may be acquired (if the
instrument                                                     instrument exercised/
                                                               converted)





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


4,343,416                      5.02



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) (4,343,416 - 5.02% = Total Position)



Legal & General Investment Management (Holdings) Limited
(LGIMH) (Direct and Indirect) (4,343,416 - 5.02% = Total Position)



Legal & General Investment Management Limited (Indirect) (LGIM)
(4,343,416 - 5.02% = Total Position)



Legal & General Group Plc (Direct) (L&G) (3,762,983 - 4.35% = LGAS, LGPL & PMC)



Legal & General Investment Management (Holdings) Limited (Direct) (LGIMHI)
(3,245,743 - 3.75% - PMC)



Legal & General Insurance Holdings Limited (Direct) (LGIH)



Legal & General Assurance (Pensions Management) Limited (PMC) (3,245,745 - 3.75%
- PMC)



Legal & General Assurance Society Limited (LGAS & LGPL)



Legal & General Pensions Limited (Direct) (LGPL)



Proxy Voting:



10. Name of 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 86,416,921



14. Contact name:

Stephen R. Jones



15. Contact telephone number:

01225-733331



For notes on how to complete form TR-1 please see the FSA website.







Note: Annex should only be submitted to the FSA not the issuer





Annex: Notification of major interests in shares



A: Identity of the persons or legal entity subject to the notification
obligation



Full name (including legal form of legal entities):

.................



Contact address (registered office for legal entities):

.................



Phone number & email:

.................



Other useful information (at least legal representative for legal persons):

.................



B: Identity of the notifier, if applicable



Full name:

.................



Contact address:

.................



Phone number & email:

.................



Other useful information (e.g. functional relationship with the person or legal
entity subject to the notification obligation):

.................



C: Additional information :

.................




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