Holding(s) in Company

Borders & Southern Petroleum plc 08 December 2005 SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Name of company Borders & Southern Petroleum Plc 2. Name of shareholder having a major interest RMB International (Dublin) Limited 3. Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 As above 4. Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them RMB International (Dublin) Limited 5. Number of shares / amount of stock acquired 6. Percentage of issued class 7. Number of shares / amount of stock disposed Undisclosed 8. Percentage of issued class Undisclosed 9. Class of security Ordinary Shares 10. Date of transaction Undisclosed 11. Date company informed 7 December 2005 12. Total holding following this notification No longer has a notifiable interest 13. Total percentage holding of issued class following this notification No longer has a notifiable interest 14. Any additional information 15. Name of contact and telephone number for queries Stephen Goschalk, Insinger de Beaufort. Tel: 020 7190 7000 16. Name and signature of authorised company official responsible for making this notification Howard Obee Tel: 020 7661 8065 Date of notification 8 December 2005 This information is provided by RNS The company news service from the London Stock Exchange
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