Holding in Company

Aviva PLC
12 April 2006

AVIVA plc



12 April 2006



Re: Holding in Company



A letter from AVIVA plc dated 12 April 2006 to Irish Stock Exchange, received by
the Irish Stock Exchange 12 April 2006.




                   Direct Line : 00 44 1603 687803

                   Fax           : 00 44 1603 680660





                   Our Ref      : GRU/DT



                             12 April 2006

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

This notification is prompted by a recent purchase totalling 20,648.

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 2,362,542 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
  12 April 2006
Irish Stock Exchange Limited







APPENDIX: AVIVA PLC



subsidiary COMPANY /
     share
REGISTERED HOLDER
      holding


mORLEY FUND MANAGEMENT LIMITED:

CHASE GA GROUP NOMINEES LTD
2,362,542







TOTAL PERCENTAGE INTEREST OF AVIVA PLC & ITS SUBSIDIARIES: 40.16%

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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