31 All the Group’s major Italian companies have adopted their own organizational model and their own Code of Ethics pursuant to Legislative Decree no. 231/2001. Ethics and Transparency Buzzi Unicem SpA adopted the Organizational, Management and Control Model provided for by Legislative Decree 231/2001 to ensure fairness and transparency in the conduct of its business and corporate activities and to protect its position and image and that of its subsidiaries, shareholders and employees.