Additional Listing

Application has been made to the UK Listing Authority and the London Stock Exchange for admission to (i) the Official List and (ii) to trading on the London Stock Exchange's markets for listed securities in respect of a blocklisting of 3,500,000 ordinary shares of 3p each ("New Ordinary Shares").

The New Ordinary Shares, which will rank pari passu in all respects with the existing ordinary shares in issue, will be issued from time to time pursuant to the exercise of employee share options under the Employee Share Option Scheme (2,000,000) and the Share Incentive Plan (1,500,000). It is expected that Admission will become effective on 7 May 2007.