LOG.L Regulatory News (LOG)

7 Dec 2006 16:15

SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES

All relevant boxes should be completed in block capital letters.

1. Name of company 2. Name of shareholder having a major interest LOGICACMG PLC BARCLAYS PLC

3. Please state whether notification Name of the registered holder(s) and,

indicates that it is in respect if more than one holder, the number of of holding of the shareholder shares held by each of them named in 2 above or in respect of a non-beneficial interest or in Bank of New York 105,284 the case of an individual holder if it is a holding of that Boiss Nominees Ltd 1,775,296 person's spouse or children under the age of 18 Barclays Capital Nominees Ltd 8,094,866 FUNDS UNDER MANAGEMENT Barclays Global Investors Canada 114,335 Barclays Trust Co DMC69 335 Chase Nominees Ltd 1,351,908 Durlacher Nominees Ltd 716,463 Gerrard Nominees Ltd 3,000 Greig Middleton Nominees Ltd (GM1) 425,824 Greig Middleton Nominees Ltd (GM3) 200,000 Investors Bank and Trust Co. 13,645,515 JP Morgan (BGI Custody) 14,991,964 JP Morgan Chase Bank 1,952,682 Mellon Trust - US Custodian 52,776 Mitsui Asset 26,164 RC Greig Nominees Ltd 1,175,687 RC Greig Nominees Ltd a/c GP1 218,413 RC Greig Nominees Ltd a/c SA1 99,369 RC Greig Nominees Ltd a/c AK1 510,595 RC Greig Nominees Ltd a/c BL1 138,426 RC Greig Nominees Ltd a/c CM1 96,374 Reflex Nominees Ltd 266 State Street Boston 685,877 Trust & Custody Services Bank 20,296 5. Number of 6. Percentage of 7. Number of shares 8. Percentage of shares/amount issued class /amount of stock issued class of stock disposed acquired -- -- -- NOT ADVISED 9. Class of security 10. Date of 11. Date company transaction informed ORDINARY SHARES OF 10P EACH NOT ADVISED 6 December 2006

12. Total holding following this 13. Total percentage holding of issued

notification class following this notification 46,401,715 3.02%

14. Any additional information 15. Name of contact and telephone number

for queries Barclays PLC have this notifiable interest through the A Birchall - 020 7446 1077 legal entities listed below: Barclays Private Bank and Trust ltd; Barclays Global Investors Japan Trust & Banking Barclays Life Assurance Co Ltd; Barclays Capital Inc; Barclays Global Investors Canada Ltd; Gerrard Ltd; Barclays Capital Securities Ltd; Barclays Global Investors Australia Ltd; Barclays Global Investors Japan Ltd; Barclays Global Investors, N.A. Barclays Global Investors Ltd; Barclays Bank Trust Company Ltd; Barclays Global Fund Advisors

16. Name and signature of authorised company official responsible for making

this notification A Birchall Assistant Company Secretary

Date of notification 7 December 2006