In accordance with applicable law, Tenaris has established a Compliance Line to allow employees, customers, suppliers and other interested parties to report on a confidential basis any conducts contrary to the Code of Conduct or its principles. The Compliance Line operates according to procedures designed by the Audit Department under the direct supervision of Tenaris's Audit Committee. You may reach the Audit Department from any part of the world either by completing an online form or calling the toll-free numbers.