Commission KorThor/Khor/Dor/Nor. 25/2553 Repeal of Notification of the Securities and Exchange Commission Relating to Preparation of Securities Companys Account 29/12/2010 01/01/2011 4. Notification of
. 38/2559 Repeal of the Notification of the Office of the Securities and Exchange Commission regarding Operating Control and Information Technology Security of Securities Company 12/09/2016 01/09/2017
Commission Nor Por. 3/2559 Guidelines for Establishment of Information Technology Systems 12/09/2016 2. Notification of the Office of the Securities and Exchange Commission Sor Thor. 38/2559 Repeal of
Office of the Securities and Exchange Commission SorThor. 48/2559 Repeal of the Notification of the Office of the Securities and Exchange Commission regarding Application Form for Approval of
the Securities and Exchange Commission Sor Thor. 38/2559 Repeal of the Notification of the Office of the Securities and Exchange Commission regarding Operating Control and Information Technology
considered a fundamental duty that listed companies should adhere to under the law. The SEC has therefore amended the relevant regulations to repeal the filing fee reduction for the annual registration