Such mailboxes are communication channels to enable the suppliers of the group, as well as any companies that they hire to provide services or supplies, their respective employees and the companies that have participated in a tender for services or supplies to become suppliers, to report conduct that could entail (i) infringement by any group professional of the Corporate Governance System, the Code of Ethics or applicable law, or (ii) the commission by a supplier, its subcontractors or their respective employees of any act contrary to the law or to the provisions of the Code of Ethics within the framework of their business relations with the group.