. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 65 2 KPMG KPMG AQIs 2 KPMG KPMG 2 KPMG KPMG KPMG KPMG KPMG KPMG KPMG KPMG 108 31 2564 5.60

) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 85 2 EY data analytic tools EY EY EY EY EY EY EY EY EY 211 30 2564 6.41 35 EY 3 3 1 (Leadership

(Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 50 - 2 - 10 technical committee 5 31 2565 17,698 0.09 3 3 1 (Leadership Responsibilities for Quality within the Firm) 3 2 (Relevant Ethical

Board hereby issues the following regulations: Clause 1 This Notification shall come into force as from 1 July 2017. Chapter 1 General Provisions Part 1 Objectives of the Supervision of Derivatives

enterprise information technology and operating systems for information security; (2) supervision, monitoring and examinaion of compliance with the policies, measures and the operating systems under (1); (3

authorized auditors. Sincerely yours, VAROPAKORN PUBLIC COMPANY LIMITED (Mr. Sahasee Chitanondh) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission

) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission

Chitanondh) Managing Director CC. Corporate Monitoring Department, The Securities and Exchange Commission

PUBLIC COMPANY LIMITED (Mr. Sahasee Chitanondh) Managing DirectorCC. Corporate Monitoring Department, The Securities and Exchange Commission