Translation (Translation) PAGE (Translation) -29- Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC

reference. PAGE 13 Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 37/2559 Re: Rules in Detail on Establishment of Information Technology System By virtue of Clause 5(1) in

UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 30 Notification of the Office of the

Translation (Translation) - 1 - Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand cannot

in the firm Address City State Postcode Country E-mail address Telephone number Fax number Does your firm belong to an international network ? Yes No If yes, please state the – Name of the network

แนวทางปฏิบัติ (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. PAGE 2 Notification of

characteristics as specified in the notification of the SEC. “derivatives exchange” means any center or network through which derivatives trading is provided in the ordinary course of business, whether by way of

ฐานการใช้งานแฟ้มข้อมูล (audit log)* บัญชีผู้ใช้งาน / วันเวลาที่เข้าใช้งาน / บันทึกการเรียกดูและการแก้ไขข้อมูล ไม่น้อยกว่า 6 เดือน หลักฐานการบริหาร (event log) ระบบปฏิบัติการ และ network firewall วันและ

of Contents Page 1. Audit Firm profile 1 2. Network firms of the Audit Firm 4 3. Internal management of the Audit Firm 5 4. Inspection results on quality control system by other agencies (if any) 5 5

ยุทธนา 6 (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of the Capital