Exchange Commission No. KorThor. 43/2543 Re: Rules, Conditions and Procedures for Dealing of Debt Securities By virtue of Section 14 and Section 114 of the Securities and Exchange Act B.E. 2535 (1992), the
work unit and personnel responsible for proprietary trading. Clause 7. Securities company shall separate work unit and personnel responsible for securities dealing (front office) from work unit and
Capital Market Supervisory Board No. TorThor. 92/2552 Re: Rules, Conditions and Procedures for Brokerage and Dealing of Foreign Securities (No.2) ----------------------------- By virtue of Section 16/6 and
of Securities Brokerage and Securities Dealing which are not Debt Instruments (No. 9) dated 2 May 2006. Opening of the Securities Trading Account and Acting as the Securities Broker
. ------------------------------- Notification of the Securities and Exchange Commission No. KorThor. 42/2543 Re: Rules, Conditions and Procedures for Securities Brokerage and Securities Dealing which are not Debt Instruments By virtue of
Section 114 Securities and Exchange Act B.E. 2535 Section 114. In operating the business of securities dealing, a securities company shall comply with the rules, conditions and procedures as
reference. Notification of the Capital Market Supervisory Board No. TorThor. 63/2552 Re: Rules, Conditions and Procedures for Brokerage and Dealing of Securities Which Are Not Debt Instruments or Investment
Dealing Which is Not Limited to Debt Instruments or Investment Units dated 3 August 2009, and Clause 6, Paragraph 1 of Clause 8 and Clause 33 of the Notification of the Capital Market Supervisory Board No