The Audit Committee's duties and responsibilities as follows 2.1 To review the anti-corruption policy received from the executive committee to be suitable for the business model, its environment, its culture and present to the board of directors for the approval. 2.2 To review whether the change of the anti-corruption received from the executive committee is appropriate or not. Then it needs to be presented to the board of directors for approval. 2.3 To review and ensure that the financial report, the internal system control, the internal audit and the risk management system correspond appropriately with international standard, modern including with efficiency. 2.4 To perform the duties of reporting any clue in association with the corruption in the organization involved by it's officers and ensure any information received then propose to the board of directors for the punishment or revision. [...] The internal audit department's duties and responsibilities as follows 3.1 To review and consider the performance according to the internal audit plan goes correctly along with its policy to ensure that the control system is appropriate and enough to resist the fraud and corruption that may occur and report directly to the audit committee.