Report on Scope of Work of Audit Committee

Form to Report on Names of Members and Scope of Work of the Audit Committee The Board of Directors meeting of THAITAP WATER SUPPLY PLC. No. 2/2552 held on 25 February 2009 resolved the meeting's resolutions in the following manners: Appointment of the audit committee/Renewal for the term of audit committee: Chairman of the audit committee Member of the audit committee As follows: (1)............... (2)............... (3)............... (4)............... ,the appointment/renewal of which shall take an effect as of Determination/Change in the scope of duties and responsibilities of the audit committee with the following details: The Board of Directors determined changing the scope of duties and responsibilities of the Audit Committee according to the Notification of the Stock Exchange of Thailand on Qualifications and Operation Scope of Audit Committee 2008 on 9 June 2008 , the determination/change of which shall take an effect as of 25 February 2009. The audit committee is consisted of: 1. Chairman of the audit committee Mr. Techapit Sangsingkeo remaining term in office 2 years 2. Member of the audit committee Mr. Phairuch Mekarpornremaining term in office 2 years 3. Member of the audit committee Mr. Somnuk Chaidejsuriya remaining term in office 5 months Secretary of the audit committee Mr. Prem Liemsakul Enclosed hereto is 1 copy of the certificate and biography of the audit committee. The audit committee number(s) 1 has/have adequate expertise and experience to review creditability of the financial reports. The audit committee of the company has the scope of duties and responsibilities to the Board of Director on the following matters: 1. To review the Company's financial report to ensure the accuracy and sufficient disclosure. 2. To review the Company's internal control system and internal audit to ensure appropriateness and efficiency and consider independence Internal Audit Section approval promote, to move and lay-off Internal Audit 3. To review the Company's performance of duties to ensure compliance with the laws governing securities and exchange, requirements of the Stock Exchange or laws, regulations, requirements and policies related to the Company's business. 4. To consider granting approval for the annual internal audit plan and personnel of the Internal Audit Section. 5. To consider review and disclosure in case of connected transaction or any transaction that may have a conflict of interest to ensure in raw related 6. To consider selecting, nominating and proposing remuneration of the Company's auditor to the Board of Directors for further approval by the shareholders consider independence the Company's auditor and meeting at least 1 time of the year by neither management of company. 7. To prepare corporate governance report of the Audit Committee which shall be disclosed in the Company's annual report, and which shall be signed by the Chairman of the Audit Committee. 8. To review the Audit Committee Charter and the Internal Audit Section Charter as necessary and appropriate. 9. To perform any other duties as assigned by the Board of Directors and approved by the Audit Committee The company hereby certifies that 1. The qualifications of the aforementioned members meet all the requirements of the Stock Exchange of Thailand; and 2. The scope of duties and responsibilities of the audit committee as stated above meet all the requirements of the Stock Exchange of Thailand Signed..............Director ( ) (Seal) Signed..............Director ( )