<p>Whistleblowing System (WBS) is a system of prevention and identification of intentional fraud or deviation or omission. The Company&rsquo;s management has strong commitments, is independent, and is free of intervention in implementing the WBS. Adequacy and effectiveness of WBS implementation is supervised by the Board of Commissioners.</p><p>Whistleblowing System (WBS) can be used to report violations committed by internal parties who are members of state-owned Holding company, which are PT Jakarta, PT Bandung, PT Semarang, and PT Surabaya.</p>