NOTICE OF ANNUAL GENERAL MEETING

Annual Report 2007

PROXY FORM FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON 20 MAY 2008 (OR ANY ADJOURNMENT THEREOF)

ANNOUNCEMENT OF ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2007

DATE OF BOARD MEETING

ANNUAL RESULTS FOR THE YEAR ENDED 31 DECEMBER 2007 OF A PRINCIPAL SUBSIDIARY

POLL RESULTS OF THE EXTRAORDINARY GENERAL MEETING HELD ON 4 FEBRUARY 2008

Proxy Form for use at the Extraordinary General Meeting to be held on 4 February 2008 (or any adjournment thereof)