HSBC Bank plc 31 January 2006 31st January 2005 Not for distribution, directly or indirectly, in or into the United States or any jurisdiction in which such distribution would be unlawful. Bouygues SA Stabilisation Notice HSBC France, Co-ordinating Stabilisation Manager (contact: Paul Santucci; telephone: + 33 1 4070 7801) hereby gives notice that no stabilisation (within the meaning of the rules of the Financial Services Authority) was undertaken by the Stabilising Manager named below in relation to the offer of the following securities. Issuer: Bouygues SA Guarantor (if any): Aggregate nominal amount: Euro 250,000,000 Description: The E750m 4.25% 22 July 2020 issue launched for BOUYGUES, rated A- by S&P, has now been increased by a further E250m, bringing the new total issue size to E1bn. The new tranche has an issue price of 97.203. Joint bookrunners are ABN AMRO, CALYON, HSBC and NATEXIS BANQUES POPULAIRES. No further group. Fees undisclosed. Pay date February 20. Listing Lux. French law. Denoms 50k. Stand alone issue. Fungible with original issue on pay date. ISIN FR0010212852. Stabilising Managers: ABN, Calyon, HSBC France & Natexis BP The notice refers to FSA rules rather than the Regulation as some stabilisation may occur before application is made for admission to the regulated market. 2 The Co-ordinating Stabilising Manager is likely to prefer to restrict the information on stabilisation to that given to it by the Stabilising Managers. This information is provided by RNS The company news service from the London Stock Exchange