Sch 2 para 24
Paragraphs 8 (cancellation without reasonable notice), 11 (variation of contract without valid reason), 14 (determination of price after consumer bound) and 15 (increase in price) do not apply to— (a) transactions in transferable securities, financial instruments and other products or services where the price is linked to fluctuations in a stock exchange quotation or index or a financial market rate that the trader does not control, and (b) contracts for the purchase or sale of foreign currency, traveller's cheques or international money orders denominated in foreign currency.