Holding in Company

Aviva PLC
10 October 2006

A letter from Aviva PLC dated the 6th of October 2006, to the Irish Stock
Exchange, received by the Irish Stock Exchange on the 9th October 2006.



The Company Announcement Office

The Irish Stock Exchange Limited

28 Anglesea Street
          Direct Line : 00 44 1603 687803
DUBLIN 2
             Fax           : 00 44 1603 680660
Republic of Ireland
            Our Ref      : GRU/DT



                             6 October 2006

Dear Sir

NORWICH UNION INVESTMENT COMPANY I PLC (THE 'COMPANY') - ISIN IE0032471835

This notification is prompted by a recent purchase totalling 9,866.

This notification relates to issued ordinary B shares in the capital of the
Company (the 'shares') and is given in fulfilment of the obligations imposed by
section 67 of the Irish Companies Act 1990 (the 'Act').

1.        Notification on behalf of Aviva plc & its subsidiaries

1.1            We hereby notify you on behalf of Aviva plc and its subsidiaries
that immediately after the time when the obligation to make this notification
arose, Aviva plc and its subsidiaries were interested in 2,476,348 shares.

1.2            The identity of Aviva plc's subsidiary company holding the
interest, the corresponding registered holders of the shares to which this
notification relates and the number of shares held by each of them are set out
in the attached Appendix: Aviva plc.

Yours faithfully





Diane Thirkettle

for and on behalf of

Aviva plc


The Company Announcement Office
    6 October 2006
Irish Stock Exchange Limited







APPENDIX: AVIVA PLC



subsidiary COMPANY /
     share
REGISTERED HOLDER
      holding


mORLEY FUND MANAGEMENT LIMITED:

CHASE GA GROUP NOMINEES LTD
2,476,348







TOTAL PERCENTAGE INTEREST OF AVIVA PLC & ITS SUBSIDIARIES: 42.09%

ISSUED SHARE CAPITAL ON WHICH THIS NOTIFICATION IS BASED: 5,883,350





This announcement has been issued through the Companies Announcement Service of

                           The Irish Stock Exchange.




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