niques to estimate proven and probable reserves. Further information on the above principal risks and uncertainties of the Group is included in the Financial Review section of the 2009 Annual Report and Accounts and in Notes 3 and 4 to the Consolidated Financial Statements in that report. GOING CONCERN The Gro

 Discount to Historical • Industry Outlook • Hedging Requirements • Management meetings • STEP-score • Competition • Settlement • Financial Review • Proprietary network • Analysis Corporate Procedures • Assist with Investor • Recent Trading Range & History • • Governance & Legal

 Discount to Historical • Industry Outlook • Hedging Requirements • Management meetings • STEP-score • Competition • Settlement • Financial Review • Proprietary network • Analysis Corporate Procedures • Assist with Investor • Recent Trading Range & History • • Governance & Legal

rtable with moving off zero soon." Dennis Lockhart, Atlanta Fed President, 19 November 3 Economists 0% 20% 40% 60% 80% 100% % of economists Financial Review, Nov 10th 2015 2 Market Probability of a hike by December* 100 % 20 40 60 80 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Note (*): It

Plan  Discount to Historical • Industry Outlook • Hedging Requirements • Management meetings • STEP-score • Competition Settlement Financial Review • Proprietary network • Analysis Corporate Procedures Assist with Investor • Recent Trading Governance & Communications Range & History