The company shall have systems of control and internal audit that cover all the company’s activities. The systems of internal audit maintain the company financial soundness, data accuracy, operations effectiveness in various aspects, provided that internal principles of the internal control of the dual audit (Four Eyes Principles) shall be considered in the organizational structure, which are: 1. Sound identification of authorities and powers. 2. Entire separation of roles and elimination of conflicts of interest. 3. Inspection and dual audit. 4. Dual signature.