Section 281. Military Courts have the powers to try and adjudicate military criminal cases and other cases as provided by law.
      The appointment and removal from office of military judges shall be as provided by law.

More on Constitution of the kingdom of Thailand, B.E. 2540 :

CHAPTER I - General Provisions 1-7

CHAPTER II - Amendment of the Constitution 8-25

CHAPTER III - Rights and Liberties of the Thai People 26-65

CHAPTER IV - Duties of the Thai People 66-70

CHAPTER V - Directive Principles of Fundamental State Policies 71-89

CHAPTER VI - The National Assembly

Part 1 General Provisions 90-97
Part 2 The House of Representatives 98-120
Part 3 The Senate 121-135
Part 4 Election Commission 136-148
Part 5 Provisions Applicable to both Houses 149-192
Part 6 Joint Sittings of the National Assembly 193-195
Part 7 Ombudsmen 196-198
Part 8 The National Human Rights Commission 199-200