The governance of sustainable development is present across the entire organisation of SNCF Réseau. A dedicated Division of the Environment and Sustainable Development is based in the head office. Representative staff is also present in the head office as well as in all the Divisions and regions. The organisation and working approach which have been defined make it possible to concretely take strategic decisions, implement the approved policies and share best practices throughout the entire company. Moreover, SNCF Réseau strongly supports a policy of ethics and code of conduct.