| Charter"Our values, our ethics" - November 2006 | PDF (163 Ko) |
| Rules of Organization and Conduct for Group Companies - November 2006 | PDF (145 Ko) |
| Environmental charter | PDF (181 Ko) |
| International social charter | PDF (45 Ko) |
| Health and Safety at Work | PDF (113 Ko) |
| Ethics guidelines for commercial relationships | PDF (86 Ko) |
| Purchasing ethics - July 2003 | PDF (184 Ko) |
| Guidelines for handling informations protecting the confidentiality of inside information - February 2004 | PDF (42Ko) |
| Code of ethics for Group Financial Officers (implementation of Sarbanes-Oxley Act)- January 2005 | PDF (44Ko) |