Whoever is compelled to commit an act in order to defend his own or another person's right against an imminent danger arising from an unlawful attack, if the act is reasonably committed under the circumstances, such act is a lawful defense, and the person shall not be guilty of an offence.
Section 68 is Thailand's self-defense provision, one of the most frequently invoked defenses in criminal cases. It provides that an act done to defend oneself or another against imminent unlawful danger is not punishable if done within reasonable limits.
This provision draws from both civil law and common law traditions of self-defense. The Supreme Court has developed extensive case law defining 'reasonable limits' and 'imminent danger'.
The key test is proportionality: the defensive force must be reasonable relative to the threat. Excessive force beyond reasonable limits may still be mitigated under Section 69 if done out of excitement, fear, or panic.
The Supreme Court ruled that a defendant who used a firearm against multiple attackers who were throwing bottles and pieces of wood committed excessive self-defense under Section 69. While the threat was real and imminent, using a firearm against bottle-throwing attackers exceeded proportionate response. The conviction was for attempted murder but with reduced sentencing under the excessive self-defense provision of Section 69.
The defendant was attacked and used excessive force in repelling the attack, causing the death of the attacker. The Supreme Court found that the defendant acted in self-defense but exceeded what was reasonably necessary under the circumstances, constituting excessive self-defense under Section 69. Under this provision, the defendant remains criminally liable for the resulting harm but the court has discretion to reduce the punishment. The Court reduced the sentence, noting that the defendant acted out of genuine fear and in response to a real threat, though the defensive response went beyond what was proportionate to the danger faced.
The defendant was attacked by the deceased who wielded a large knife and slashed at the defendant. The defendant, unable to retreat and in fear for his life, drew a firearm and shot the attacker, causing death. The Supreme Court acquitted the defendant under Section 68, holding that self-defense was justified. When faced with an imminent lethal threat from an armed attacker and with no reasonable means of escape or lesser force available, the use of a firearm in response to a knife attack may constitute proportionate self-defense. The Court emphasized that proportionality is assessed based on the totality of circumstances including the severity of the threat, available alternatives, and the defender's reasonable perception of danger.
The defendant shot and killed an unarmed attacker who had punched him during an altercation. The defendant claimed self-defense under Section 68. The Supreme Court held that while the right of self-defense is recognized under Section 68, the defensive force used must be proportionate to the threat faced. Shooting an unarmed attacker who used only fists exceeds the bounds of reasonable necessity. The force used in self-defense must not exceed what is reasonably necessary to repel the danger. The defendant was convicted but the court applied Section 69, reducing the punishment because the defendant exceeded the bounds of lawful self-defense due to fear and agitation.
The defendant, a bystander, intervened when he witnessed an attacker assaulting a third party with a weapon. The defendant struck the attacker, causing injury. The Supreme Court held that the right of self-defense under Section 68 extends to the defense of other persons. A bystander who witnesses an unlawful assault in progress may use reasonable force to protect the victim. The same principles of proportionality and necessity apply as in self-defense of one's own person. The defendant was acquitted, the Court finding that intervening to protect another from an ongoing violent attack constitutes lawful defense of others under Section 68.
The Supreme Court held that a self-defense claim under Section 68 is unavailable when the threat originates from a person acting lawfully. Where a police officer lawfully performs a duty to apprehend a suspect, the defendant cannot invoke self-defense to justify shooting the officer. Section 68 only applies against unlawful threats.
The victim attacked the defendant with a wooden pole, knocking him into water and continuing the assault as he emerged. The defendant used a stabbing weapon three times in self-defense. The Supreme Court determined the defendant's actions constituted lawful self-defense under Section 68, as the force used was proportionate when comparing the stabbing weapon against the sustained assault with a wooden pole. The threat was ongoing and immediate, justifying the defensive response.
Disclaimer: The English translation is unofficial and for informational purposes only. The authoritative text is in Thai as published in the Royal Thai Government Gazette (Ratchakitchanubeksa).ข้อสงวนสิทธิ์: คำแปลภาษาอังกฤษเป็นคำแปลอย่างไม่เป็นทางการ เพื่อวัตถุประสงค์ในการให้ข้อมูลเท่านั้น ข้อความที่เป็นทางการเป็นภาษาไทยตามที่ประกาศในราชกิจจานุเบกษา