LOG.L Regulatory News (LOG)

30 Oct 2009 16:50

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

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

Logica plc (ISIN: GB0005227086)

2. Reason for the notification:

An acquisition or disposal of voting rights

3. Full name of person(s) subject to the notification obligation:

Aviva plc & its subsidiaries

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

Registered Holder Number of shares BNY Norwich Union Nominees Limited Direct 8,307,401 Chase (GA Group) Nominees Limited Direct 49,809,593 Chase Nominees Limited Direct 1,815,020 CUIM Nominee Limited Direct 1,707,115 Vidacos Nominees Limited Direct 123,761 BNP Paribas - London Indirect 474,044 Chase Nominees Limited Indirect 9,958,724 Delta Lloyd Nederland Fonds NV Indirect 1,035,394 State Street Nominees Limited Indirect 6,054,394 Vidacos Nominees Limited Indirect 578,007

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

29 October 2009

6. Date on which issuer notified:

30 October 2009

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

5% to

8. Notified details:

A: Voting rights attached to shares

Class/type of shares (if possible using the ISIN CODE):

GB0005227086 (SEDOL 0522708)

Situation previous to the triggering transaction

Number of shares: 85,288,321 Number of voting rights: 85,288,321

Resulting situation after the triggering transaction

Number of shares (direct): 79,863,453 Number of voting rights (direct): 61,762,890 Number of voting rights (indirect): 18,100,563 % of voting rights (direct): 3.86% % of voting rights (indirect): 1.13%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

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

C: Financial Instrumentswith similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument: -- Exercise price: -- Expiration date: -- Exercise/Conversion Period: -- Number of voting rights instrument refers to -- % of voting rights: --Total (A+B+C)Number of voting rights: 79,863,453 % of voting rights: 4.99%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:

The voting rights are managed and controlled by Aviva Investors Global Services Limited and Delta Lloyd Asset Management NV, with the following chain of controlled undertakings:-

Aviva Investors Global Services Limited:

* Aviva plc (Parent Company) * Aviva Group Holdings Ltd (wholly owned subsidiary of Aviva plc) * Aviva Investors Holdings Ltd (wholly owned subsidiary of Aviva Group Holdings Ltd) * Aviva Investors Global Services Ltd (wholly owned subsidiary of Aviva Investors Holdings Ltd)

Delta Lloyd Asset Management NV:

* Aviva plc (Parent Company) * Aviva Group Holdings Ltd (wholly owned subsidiary of Aviva plc) * Aviva International Insurance Ltd (wholly owned subsidiary of Aviva Group Holdings Ltd) * Aviva Insurance Ltd (wholly owned subsidiary of Aviva International Insurance Ltd) * Aviva International Holdings Ltd (wholly owned subsidiary of Aviva Insurance Ltd) * CGU International Holdings BV (wholly owned subsidiary of Aviva International Holdings Ltd) * Delta Lloyd NV (majority owned subsidiary of CGU International Holdings BV) * Delta Lloyd Asset Management NV (wholly owned subsidiary of Delta Lloyd NV) Proxy voting:10. Name of the proxy holder:See Section 4

11. Number of voting rights proxy holder will cease to hold:

--

12. Date of which proxy holder will cease to hold voting rights:

--

13. Additional information:

Figures are based on a total number of voting rights of 1,600,185,804

14. Contact name:

T L Egan, Assistant Company Secretary, Logica plc

15. Contact telephone number:01372 369750Date: 30 October 2009