Title 1: Offences Relating to the Security of the Kingdom
- Section 107: Killing the King
- Section 108: Act of violence against the King
- Section 109: Killing the Queen, Heir-apparent or Regent
- Section 110: Violence against the Queen, Heir-apparent or Regent
- Section 111: Supporter in an offence against the Sovereign or Regent
- Section 112: Lese-majeste: defaming the monarch
- Section 113: Insurrection against the State
- Section 114: Preparation for insurrection
- Section 115: Inciting soldiers or police to desert
- Section 116: Sedition and incitement of unrest
- Section 117: Strikes and boycotts to coerce the Government
- Section 118: Insulting the national flag or emblem
- Section 119: Ceding territory or impairing independence
- Section 120: Conspiring with an agent of a foreign State
- Section 121: A Thai national who wages war against Thailand or joins the enemy
- Section 122: Aiding the war operations of the enemy
- Section 123: Obtaining state secrets affecting national safety
- Section 124: Disclosing or obtaining State security secrets
- Section 125: Tampering with documents concerning the State's international interests
- Section 126: Dishonestly failing to carry out an entrusted State mission
- Section 127: Acts causing trouble to the country from outside
- Section 128: Preparation or attempt in this Chapter
- Section 129: Supporter in an offence in this Chapter
- Section 130: Assault on a foreign head of state
- Section 131: Violence against an accredited foreign envoy
- Section 132: Killing or attempting to kill a foreign sovereign or envoy
- Section 133: Defaming a foreign monarch or head of State
- Section 134: Defaming an accredited foreign envoy
- Section 135: Insulting the flag or emblem of a friendly foreign State