Holding(s) in Company

7th Nov 2007 12:00

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:

LogicaCMG 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):

BNY Norwich Union Nominees Ltd BT Globenet Nominees Ltd Chase GA Group Nominees Ltd Chase Nominees Ltd CUIM Nominee Ltd Vidacos Nominees Ltd BNP Paribas - London Delta Lloyd Nederland Fonds NV State Street Nominees Limited (Dutch Listing held)

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

5 November 2007

6. Date on which issuer notified:

7 November 2007

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

5%

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: 43,765,277 Number of voting rights: 43,765,277

Resulting situation after the triggering transaction

Number of shares (direct): 48,714,827 Number of voting rights (direct): 48,714,827 Number of voting rights (indirect): 25,118,900 % of voting rights (direct): 3.34% % of voting rights (indirect): 1.72%

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: 73,833,727 % of voting rights: 5.06%

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

Name of company/fund Number of % of issued shares share capital BNY Norwich Union Nominees Ltd Direct 11,467,923 0.78728

BT Globenet Nominees Ltd Direct 24,652 0.0016923 Chase GA Group Nominees Ltd Direct 24,558,810 1.68599 Chase Nominees Ltd Direct 2,540,993 0.17444 CUIM Nominee Ltd Direct 9,857,066 0.6767 Vidacos Nominees Ltd Direct 265,383 0.0182189 BNP Paribas - London Indirect 599,800 0.041177 Chase Nominees Ltd Indirect 6,973,540 0.4787436 CUIM Nominee Ltd Indirect 3,367,316 0.23117

Delta Lloyd Nederland Fonds NV Indirect 362,528 0.024888

State Street Nominees Ltd Indirect 5,270,000 0.36179 Vidacos Nominees Limited Indirect 8,545,716 0.58667 Total Direct 48,714,827 3.34 Total Indirect 25,118,900 1.72 TOTAL 73,833,727 5.06%Proxy voting:

10. Name of the proxy holder:

--

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:n/a14. Contact name:

Alice Rivers, Assistant Company Secretary, LogicaCMG plc

15. Contact telephone number:

020 7446 1543

LOGICACMG PLC

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Related Shares:

LOG.L