LOG.L Regulatory News (LOG)

6 Apr 2009 14:15

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 (delete as appropriate):

- 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):

Name of company/fund Number of % of issued shares share capital BNY Norwich Union Nominees Limited Direct 22,244,565 1.392 BT Globenet Nominees Limited Direct 11,802 0.001 Chase GA Group Nominees Limited Direct 73,697,611 4.611

Chase Nominees Limited Direct 2,655,080 0.166 CUIM Nominee Limited Direct 13,142,322 0.822 Vidacos Nominees Limited Direct 147,811 0.009 BNP Paribas - London Indirect 568,339 0.036 Chase Nominees Limited Indirect 18,518,399 1.159

Delta Lloyd Nederland Fonds NV (Dutch Indirect 1,035,394 0.065 listing held)

State Street Nominees Limited Indirect 7,683,034 0.481

Vidacos Nominees Limited Indirect 6,450,338 0.404 Total Direct 111,899,191 7.00% Total Indirect 34,255,504 2.14% TOTAL 146,154,695 9.14%

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

2 April 2009

6. Date on which issuer notified:

3 April 2009

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

6% to 7% change at Direct Interest level

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: 146,079,205 Number of voting rights: 146,079,205

Resulting situation after the triggering transaction

Number of shares (direct): 111,899,191 Number of voting rights (direct): 111,899,191 Number of voting rights (indirect): 34,255,504 % of voting rights (direct): 7.00% % of voting rights (indirect): 2.14%

B: Financial Instruments

Resulting situation after triggering transaction

Type of financial instrument: -- Expiration date: -- Exercise/Conversion Period/Date: -- Number of voting rights that may be acquired --if the instrument is exercised/converted: % of voting rights: --Total (A+B)Number of voting rights: 146,154,695 % of voting rights: 9.14%

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 1,598,359,521

14. Contact name:

T L Egan, Assistant Company Secretary, Logica plc

15. Contact telephone number:01372 369750Date: 6 April 2009