Year 2008

This circular was authorised on 08/26/2008 (Approval no. 08-175) by the Autorité des Marchés Financiers - AMF - French financial markets authority.

Year 2005

This circular was authorised on 10/27/2005 (Approval no. 05-742) by the Autorité des Marchés Financiers - AMF - French financial markets authority.

This circular was authorised on 10/27/2005 (Approval no. 05-743) by the Autorité des Marchés Financiers - AMF - French financial markets authority.

Listed on the Eurolist of the Euronext Paris stock market, final characteristics 
(Approval no. 05-742 issued by the Autorité des Marchés Financiers - AMF - French financial markets authority on 10/27/2005).

Listed on the Eurolist of the Euronext Paris stock market, final characteristics 
(Approval no. 05-743 issued by the Autorité des Marchés Financiers - AMF - French financial markets authority on 10/27/2005).