To ask the Chancellor of the Exchequer pursuant to the answer of 21 March 2006, Official Report, columns 353-4W, on sterling stamp duty, what proportion of the Overseas Development Aid (ODA) budget is projected to come annually from the International Finance Facility from the time of its projected introduction until 2013; and what contingency budget plans he has to reach the target of 0.7 per cent. of gross national income as ODA for each year until 2013 if the International Finance Facility is not introduced.