Holding in Company

Aviva PLC
21 September 2006

21st September 2006



Re: Holding in Company



A letter from Aviva PLC to the Irish Stock Exchange, dated 21 September 2006,
received by the Irish Stock Exchange on the 21st September 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



                             21 September 2006

Dear Sir

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

This notification is prompted by recent purchases totalling 23,384.

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 2,433,232 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
    21 September 2006
Irish Stock Exchange Limited







APPENDIX: AVIVA PLC



subsidiary COMPANY /
     share
REGISTERED HOLDER
      holding


mORLEY FUND MANAGEMENT LIMITED:

CHASE GA GROUP NOMINEES LTD
2,433,232







TOTAL PERCENTAGE INTEREST OF AVIVA PLC & ITS SUBSIDIARIES: 41.36%

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.




                      This information is provided by RNS
            The company news service from the London Stock Exchange