Reviewed by Wichuda Atthamethakon, LL.M., Thai Bar Licence 3149/2556, for ThaiLawOnline, a Thai law firm acting for foreigners since 2006.
Update log
- 4 November 2026: Added the statute box with Thai, English and French text and checked the page against the official text
Deportation and a criminal case: the 2026 procedure
The 2026 deportation regulation was published on 27 August and took effect on 28 August 2026. Deportation is a separate decision from the criminal sentence. Clause 5 includes immigration offences, unlawful work and Foreign Business Act offences; its separate five-year category concerns an offence’s statutory imprisonment threshold, not a requirement for every foreign defendant to receive a five-year sentence. Prison authorities must give at least 15 days’ notice before the relevant release. Suspended sentences and fine-only outcomes are also referred for consideration. Referral does not itself mean an automatic deportation order.
A lawyer handling bail or sentencing should also check the immigration position and any proposed deportation or re-entry order. Serving a sentence, paying a fine or obtaining a suspended sentence does not by itself resolve permission to stay.
A foreign judgment does not settle Thai exposure
Supreme Court Decision No. 889/2569 distinguishes a bar to prosecution from protection against a second punishment. A foreign judgment does not trigger Section 39(4) of Thailand’s Criminal Procedure Code. Thai jurisdiction still needs a statutory basis. For offences within Section 10 of the Penal Code, a final foreign acquittal or a sentence fully served abroad may prevent punishment again in Thailand; a suspended foreign prison sentence is not a sentence served. Do not describe every foreign judgment as either a complete shield or legally irrelevant. Read our double-jeopardy explanation.
When facing arrest in a foreign country, panic and confusion are natural reactions. However, understanding your rights and knowing the correct steps to take can significantly impact the outcome of your case. This guide gives important information for expatriates and foreign visitors who get arrested in Thailand. It offers practical advice based on years of experience helping foreigners understand the Thai legal system.
Thailand’s criminal justice system works differently from Western legal systems. What you do right after an arrest is important. It can determine if you stay in detention for weeks or if you get released while preparing your defense. I have worked with Thai lawyers since 2006. I have helped many expatriates through legal problems from drugs, murder charges, sexual assault, defamation and more. I have seen how good knowledge and quick action can change a legal situation. It can turn a serious problem into a manageable issue.
Disclaimer: This guide is for general information only and not a substitute for professional legal advice. Laws can change; consult a qualified lawyer
TL;DR
If you are a foreigner arrested in Thailand, stay calm. Know your rights and take clear steps. Ask for a lawyer and an interpreter. Getting good legal help and contacting your embassy can make a big difference. This can protect your rights and help you navigate the Thai legal system and find a Thai lawyer to help you out.
Key Takeaways if you are Arrested in Thailand
- Stay composed and assert your rights
Panic is common but unhelpful. You have the right to remain silent, to request legal counsel, and to insist on an interpreter if you don’t understand Thai. - Know about detention periods and bail
Police may hold you for up to 48 hours before bringing you before a judge. Bail is a legal option for foreigners too. However, approval depends on the judge’s view of the crime’s seriousness and your risk of fleeing. - Understand pre-trial detention rules
After those initial 48 hours, additional detention requires court approval. For more serious crimes, pre-trial detention can last several weeks. You may appeal bail denials or submit new requests later. - Access consular support and legal help
Contact your embassy as soon as possible, they can assist with legal referrals and ensure your rights are respected. Even if your case gets a court-appointed attorney, think about hiring a private lawyer. Choose one who knows how to defend foreigners in Thailand. - Prepare for court and what comes next
Thailand has no jury system, judges decide guilt and sentencing. Legal proceedings are in Thai, so interpreters are critical, and not knowing the law won’t excuse violations. Early legal help improves your chance to prepare a strong defense.
Table of Contents

Your Immediate Actions After Arrest
Stay Calm and Do Not Resist
The first and most crucial step is maintaining your composure. Thai police can use physical force if you resist arrest. Any aggressive behavior will make your situation worse. Take deep breaths, keep your hands visible, and comply with basic instructions while asserting your rights calmly and respectfully.
Exercise Your Right to Remain Silent
Under Thai law, you cannot be compelled to give evidence against yourself (Constitution section 29). This right must be explained to you when you are arrested. This is very important in the Thai criminal justice system. When a police officer arrests you, section 83 of the Criminal Procedure Code requires the officer to tell you the charge, that you may choose to give a statement or not, that what you say may be used as evidence at trial, and that you may meet and consult a lawyer.
Thai law requires police to inform arrestees of their rights, including the right not to incriminate themselves. The wording is not identical to U.S. Miranda rights, but the effect is similar: you do not have to make a statement, and any statement you make can be used as evidence.
Critical Point: Do not attempt to explain your situation or engage in informal conversation about your case. Politely state that you wish to remain silent until you have spoken with a lawyer. Your silence will be noted in the police file, but this cannot be used against you in court.
Do Not Sign Any Documents
You will likely be presented with documents in Thai that you cannot read or understand. Never sign anything until your lawyer has reviewed and explained every document. Signing a document you don’t comprehend could constitute an admission of guilt or waive important rights. If pressured to sign, repeatedly state that you need a lawyer present and refuse politely but firmly.
Immediately Request Embassy Notification
As a foreigner, you have the right to contact your embassy or consulate. This is guaranteed under Article 36 of the Vienna Convention on Consular Relations. Inform the police immediately that you wish to notify your embassy. While your embassy cannot secure your release, they provide crucial support including:
- Notifying your family of your situation
- Providing lists of qualified English-speaking criminal lawyers
- Ensuring you receive humane treatment under Thai law
- Offering guidance on Thai legal procedures
- Facilitating communication with family members
Demand Legal Representation
You have the absolute right to legal counsel under Thai law. The police must inform you of this right and allow you to contact a lawyer. Do not make any statements or participate in interrogations until your lawyer is present. If you have no lawyer, the court must appoint one where the charge carries the death penalty or you were 18 or under on the day you were charged in court, and for any offence punishable by imprisonment it will appoint one if you ask (Criminal Procedure Code section 173). However, court-appointed lawyers may not have much experience or strong English skills.
Handling Mistaken Identity or Wrongful Arrest
If you think the arrest is a mistake, stay calm. Do not argue with the police about the facts. This could be seen as resistance. Instead, politely state your belief in the error and immediately request legal counsel and embassy notification. Your lawyer can investigate quickly, potentially leading to release within the initial 48 hours. Document details such as the names of the arresting officers, the time, and the location. This information will help with future claims for compensation. It is based on Thai tort law, specifically Section 420 of the Civil and Commercial Code.
The law behind this page
English
Section 83
When making an arrest, the arrester must tell the person they are being arrested and take them to the investigating officer's office. If an officer makes the arrest, the officer must state the charge, show any warrant, and advise the person of the right to silence and to a lawyer. Reasonable force may be used if the person resists or flees.
Full text
In making an arrest, the officer or private person making the arrest must inform the person to be arrested that he is being arrested, and shall order the arrested person to go, together with the arrester, to the office of the investigating officer of the locality where the arrest is made; except that if he can be taken to the office of the responsible investigating officer at that time, he shall be taken to the office of that responsible investigating officer; but if necessary, the arrested person may be taken by force. Where an officer makes the arrest, the officer must inform the arrested person of the charge; if there is an arrest warrant, it must be shown to the arrested person; and the officer must also inform him that the arrested person has the right to remain silent or to give a statement, that any statement made by the arrested person may be used as evidence in the trial, and that the arrested person has the right to meet and consult a lawyer or a person who is to be his lawyer. If the arrested person wishes to notify a relative or a person whom he trusts of the arrest, and this can be done conveniently and without obstructing the arrest or the custody of the arrested person or causing danger to any person, the officer shall permit the arrested person to do so as is appropriate to the case. In this regard, the arresting officer shall also make a record of the arrest. If the person to be arrested resists or will resist the arrest, or flees or attempts to flee, the person making the arrest has the power to use all such means or precautions as are appropriate to the circumstances of the matter in making the arrest.
ThaiLawOnline translation
Section 7/1
Section 7/1 gives anyone arrested or held in custody the right to have a relative or trusted person told of the arrest and where they are being held. They may also meet a lawyer privately, have a lawyer or trusted person sit in during questioning, receive visits, and get prompt medical care. The officer taking custody must explain these rights immediately.
Full text
An arrested person or an alleged offender who is held in custody or detained has the right to inform, or to have the official inform, a relative or a person whom the arrested person or alleged offender trusts, of the arrest and the place of custody at the first opportunity, and the arrested person or alleged offender shall also have the following rights: (1) to meet and consult privately with the person who is to be his counsel; (2) to have his counsel or a person he trusts present during his interrogation at the inquiry stage; (3) to receive visits from, or to communicate with, relatives as appropriate; (4) to receive prompt medical treatment when ill. The administrative or police official who takes custody of the arrested person or alleged offender has the duty to inform that person, at the first opportunity, of the rights under paragraph one.
ThaiLawOnline translation
Section 87
An arrested person cannot be held longer than necessary. If not released, they must be taken to court within 48 hours so the police or prosecutor can ask for a detention warrant. The court can only order remand for limited, capped periods that grow with the seriousness of the offense, and the accused may have a lawyer at the hearing. The 48 hour period runs from arrival at the inquiry official's office under Section 83, and it does not apply where there is force majeure or other unavoidable necessity.
Full text
It is prohibited to keep the arrested person in custody beyond what is necessary according to the circumstances of the case. In the case of a petty offence, the arrested person may be kept in custody only for such time as is needed to take his statement and to ascertain who he is and where his residence is. Where the arrested person is not released provisionally and there is a necessity for the purpose of the investigation or the prosecution of the case, the arrested person shall be taken to the court within forty-eight hours from the time the arrested person was brought to the office of the inquiry official under section 83, except where there is force majeure or another unavoidable necessity, by having the inquiry official or the public prosecutor file an application with the court for a warrant to detain the accused. The court shall ask the accused whether he has any objection, and the court may summon the inquiry official or the public prosecutor to explain the necessity, or may summon evidence for its consideration. In the case of a criminal offence with a maximum penalty of imprisonment not exceeding six months or a fine not exceeding five hundred baht, or both, the court has the power to order detention only once, for a period not exceeding seven days. In the case of a criminal offence with a maximum penalty of imprisonment exceeding six months but less than ten years, or a fine exceeding five hundred baht, or both, the court has the power to order detention several consecutive times, but each time must not exceed twelve days and all together must not exceed forty-eight days. In the case of a criminal offence with a maximum penalty of imprisonment of ten years or more, whether or not there is also a fine, the court has the power to order detention several consecutive times, but each time must not exceed twelve days and all together must not exceed eighty-four days. In the case under paragraph six, when the court has ordered detention for the full forty-eight days, if the public prosecutor or the inquiry official files an application with the court to detain further by claiming a necessity, the court may order further detention only when the public prosecutor or the inquiry official has shown the necessity and has brought evidence for the court to examine until the court is satisfied. In the examination under paragraph three and paragraph seven, the accused has the right to appoint a lawyer to state objections and to question witnesses. If the accused has no lawyer because there has not yet been compliance with section 134/1 and the accused so requests, the court shall appoint a lawyer for him, and that lawyer has the right to receive a fee and expenses as prescribed in section 134/1 paragraph three, mutatis mutandis. If the inquiry official must conduct the investigation in another locality outside the jurisdiction of the court that ordered the detention of the accused, the inquiry official may file an application to transfer the detention to the court in the locality where the investigation must be conducted; and when the court that ordered the detention deems it appropriate, it shall order the transfer.
ThaiLawOnline translation
Section 134/1
Before questioning, the inquiry official must ask whether the accused has a lawyer. In death-penalty cases or where the accused is eighteen or under, the State must provide one automatically; in imprisonment cases, the State provides one if the accused wants it. In a case of necessity and urgency, if a provided lawyer fails to attend within a reasonable time, questioning may proceed without the lawyer, but the reason must be recorded.
Full text
In a case carrying the death penalty, or in a case where the accused is not more than eighteen years of age on the day the inquiry official notifies the charge, before beginning to take the accused's statement the inquiry official shall ask the accused whether he has a lawyer; if not, the State shall provide a lawyer for him. In a case carrying a penalty of imprisonment, before beginning to take the accused's statement the inquiry official shall ask the accused whether he has a lawyer; if not and the accused wants a lawyer, the State shall provide a lawyer for him. The provision of a lawyer under paragraph one or paragraph two shall be carried out by the inquiry official in accordance with the rules, procedures, and conditions prescribed in a ministerial regulation, and the lawyer provided by the State shall receive a reward and expenses in accordance with the regulations prescribed by the Ministry of Justice with the approval of the Ministry of Finance. Once a lawyer has been provided to the accused under paragraph one, paragraph two, or paragraph three, in a case of necessity and urgency, if the lawyer cannot come to meet the accused without notifying the inquiry official of the obstacle, or notifies but does not come to meet the accused within a reasonable time, the inquiry official may proceed to question the accused without waiting for the lawyer, but the inquiry official must record that reason in the investigation file.
ThaiLawOnline translation
Section 106
This section sets out who may apply for provisional release (bail) of a suspect or accused and where to file the application at each stage: with the inquiry official or prosecutor before charge, with the court when detained on a court warrant, and with the Court of First Instance, Court of Appeal, or Supreme Court as the case moves through the system.
Full text
An application for the provisional release of a suspect or accused, whether without security, with security, or with security and collateral, regardless of whether that person is under custody or detention pursuant to a court warrant, may be filed by the suspect, the accused, or an interested person, as follows: (1) When the suspect is under custody and has not yet been prosecuted before the court, the application shall be filed with the inquiry official or the public prosecutor, as the case may be; (2) When the suspect is under detention pursuant to a court warrant and has not yet been prosecuted before the court, the application shall be filed with that court; (3) When the suspect has been prosecuted, the application shall be filed with the Court of First Instance trying the case; (4) When the Court of First Instance or the Court of Appeal has read its judgment, even though no appeal or petition has yet been filed, or an appeal or petition has been filed but the case file has not yet been sent to the Court of Appeal or the Supreme Court, the application shall be filed with the Court of First Instance trying the case. Where the Court of First Instance considers it appropriate to grant provisional release, it shall order the grant; otherwise, it shall promptly forward the application together with the case file to the Court of Appeal or the Supreme Court for an order, as the case may be; (5) When the court has sent the case file to the Court of Appeal or the Supreme Court, the application may be filed either with the Court of First Instance trying the case, or with the Court of Appeal or the Supreme Court, as the case may be. Where it is filed with the Court of First Instance, that court shall promptly forward the application to the Court of Appeal or the Supreme Court for an order, as the case may be.
ThaiLawOnline translation
Section 108Amended on 31 December 2015
This section lists the factors the official or court must weigh on a bail application, such as the seriousness of the charge, the strength of the evidence, flight risk, and possible danger. It also allows conditions on residence and, with consent, electronic monitoring, with special protection for those under eighteen.
Full text
In deciding an application for provisional release, the following matters shall be considered together: (1) the gravity of the charge; (2) the extent of the evidence already appearing; (3) the various circumstances of the case; (4) how far the applicant for bail or the security can be relied upon; (5) whether the accused or defendant is likely to abscond; (6) whether, and to what extent, danger or damage may result from the provisional release; (7) in a case where the accused or defendant is detained under a court warrant, if there is an objection by the inquiry official, the public prosecutor, the plaintiff, or the injured person, as the case may be, the court may take it into account in its decision. For the purpose of proceeding under paragraph one, the officer empowered to order provisional release or the court may also receive facts, reports, or opinions of officials whom the law charges with duties relating thereto, in support of consideration of the application. In granting provisional release, the officer empowered to order provisional release or the court may impose conditions concerning residence or any other conditions for the released person to observe, or, where that person consents, may order the use of an electronic device or any other device capable of monitoring or restricting the travel of the released person, in order to prevent flight, danger, or damage that may arise. However, if the released person is not yet eighteen years of age, then even with that person's consent, such a device may be ordered only where that person's conduct may seriously endanger others or there is other reasonable cause.
ThaiLawOnline translation
Section 13Amended on 8 February 2008
Section 13 requires criminal proceedings to be in Thai and requires an interpreter when a party or witness cannot understand or speak Thai, including a sign-language interpreter or another suitable method for those who cannot speak or hear. The authorities must provide an interpreter without delay, the interpreter must translate accurately, take an oath and sign, and is paid allowances and expenses.
Full text
An inquiry, preliminary examination or trial shall be conducted in the Thai language. But where it is necessary to translate a local Thai dialect, a regional language or a foreign language into Thai, or to translate Thai into a local Thai dialect, a regional language or a foreign language, an interpreter shall be used. Where the injured person, alleged offender, defendant or a witness cannot speak or understand Thai, or can speak or understand only a local Thai dialect or a regional language, and there is no interpreter, the inquiry official, public prosecutor or Court shall provide an interpreter without delay. Where the injured person, alleged offender, defendant or a witness cannot speak, hear, or communicate, and there is no sign-language interpreter, the inquiry official, public prosecutor or Court shall provide a sign-language interpreter, or arrange for questions, answers or communication to be made by another appropriate method. When an interpreter interprets statements, testimony or other matters, the interpreter must interpret correctly. The interpreter must take an oath or affirmation that he will perform his duty in good faith and will not add to or omit from what is interpreted, and the interpreter shall sign the interpretation. The inquiry official, public prosecutor or Court shall order payment of an allowance, travel expenses and accommodation expenses to the interpreter provided under this Section, in accordance with the regulations prescribed by the Royal Thai Police, the Ministry of Interior, the Ministry of Justice, the Office of the Attorney-General or the Office of the Judiciary, as the case may be, with the approval of the Ministry of Finance.
ThaiLawOnline translation
Section 29 Constitution of the Kingdom of Thailand B.E. 2560
Full text
A person shall not be subject to criminal punishment unless he or she has committed an act which the law in force at the time of its commission provides to be an offence and prescribes a punishment for, and the punishment to be imposed on that person shall not be heavier than the punishment provided by the law in force at the time the offence was committed. In a criminal case, the suspect or the accused shall be presumed innocent, and before a final judgment shows that a person has committed an offence, that person shall not be treated as an offender. The custody or detention of a suspect or an accused may be carried out only as necessary to prevent his or her escape. In a criminal case, a person shall not be compelled to give testimony against himself or herself. An application for bail of a suspect or an accused in a criminal case must be considered, and excessive bail shall not be demanded having regard to the circumstances of the case. A refusal of bail must be as provided by law.
ThaiLawOnline translation
ไทย
มาตรา 83
ข้อความเต็ม
ในการจับนั้น เจ้าพนักงานหรือราษฎรซึ่งทำการจับต้องแจ้งแก่ผู้ที่จะถูกจับนั้นว่าเขาต้องถูกจับ แล้วสั่งให้ผู้ถูกจับไปยังที่ทำการของพนักงานสอบสวนแห่งท้องที่ที่ถูกจับพร้อมด้วยผู้จับ เว้นแต่สามารถนำไปที่ทำการของพนักงานสอบสวนผู้รับผิดชอบได้ในขณะนั้น ให้นำไปที่ทำการของพนักงานสอบสวนผู้รับผิดชอบดังกล่าว แต่ถ้าจำเป็นก็ให้จับตัวไป ในกรณีที่เจ้าพนักงานเป็นผู้จับ ต้องแจ้งข้อกล่าวหาให้ผู้ถูกจับทราบ หากมีหมายจับให้แสดงต่อผู้ถูกจับ พร้อมทั้งแจ้งด้วยว่า ผู้ถูกจับมีสิทธิที่จะไม่ให้การหรือให้การก็ได้และถ้อยคำของผู้ถูกจับนั้นอาจใช้เป็นพยานหลักฐานในการพิจารณาคดีได้และผู้ถูกจับมีสิทธิที่จะพบและปรึกษาทนายความ หรือผู้ซึ่งจะเป็นทนายความ ถ้าผู้ถูกจับประสงค์จะแจ้งให้ญาติหรือผู้ซึ่งตนไว้วางใจทราบถึงการจับกุมที่สามารถดำเนินการได้โดยสะดวกและไม่เป็นการขัดขวางการจับหรือการควบคุมผู้ถูกจับหรือทำให้เกิดความไม่ปลอดภัยแก่บุคคลหนึ่งบุคคลใด ก็ให้เจ้าพนักงานอนุญาตให้ผู้ถูกจับดำเนินการได้ตามสมควรแก่กรณี ในการนี้ให้เจ้าพนักงานผู้จับนั้นบันทึกการจับดังกล่าวไว้ด้วย ถ้าบุคคลซึ่งจะถูกจับขัดขวางหรือจะขัดขวางการจับ หรือหลบหนีหรือพยายามจะหลบหนี ผู้ทำการจับมีอำนาจใช้วิธีหรือการป้องกันทั้งหลายเท่าที่เหมาะสมแก่พฤติการณ์แห่งเรื่องในการจับนั้น
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 7/1
ข้อความเต็ม
ผู้ถูกจับหรือผู้ต้องหาซึ่งถูกควบคุมหรือขังมีสิทธิแจ้งหรือขอให้เจ้าพนักงานแจ้งให้ญาติหรือผู้ซึ่งผู้ถูกจับหรือผู้ต้องหาไว้วางใจทราบถึงการถูกจับกุมและสถานที่ที่ถูกควบคุมในโอกาสแรกและให้ผู้ถูกจับหรือผู้ต้องหามีสิทธิดังต่อไปนี้ด้วย (๑) พบและปรึกษาผู้ซึ่งจะเป็นทนายความเป็นการเฉพาะตัว (๒) ให้ทนายความหรือผู้ซึ่งตนไว้วางใจเข้าฟังการสอบปากคำตนได้ในชั้นสอบสวน (๓) ได้รับการเยี่ยมหรือติดต่อกับญาติได้ตามสมควร (๔) ได้รับการรักษาพยาบาลโดยเร็วเมื่อเกิดการเจ็บป่วย ให้พนักงานฝ่ายปกครองหรือตำรวจซึ่งรับมอบตัวผู้ถูกจับหรือผู้ต้องหามีหน้าที่แจ้งให้ผู้ถูกจับหรือผู้ต้องหานั้นทราบในโอกาสแรกถึงสิทธิตามวรรคหนึ่ง
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 87
ข้อความเต็ม
ห้ามมิให้ควบคุมผู้ถูกจับไว้เกินกว่าจำเป็นตามพฤติการณ์แห่งคดี ในกรณีความผิดลหุโทษ จะควบคุมผู้ถูกจับไว้ได้เท่าเวลาที่จะถามคำให้การ และที่จะรู้ตัวว่าเป็นใครและที่อยู่ของเขาอยู่ที่ไหนเท่านั้น ในกรณีที่ผู้ถูกจับไม่ได้รับการปล่อยชั่วคราว และมีเหตุจำเป็นเพื่อทำการสอบสวน หรือการฟ้องคดีให้นำตัวผู้ถูกจับไปศาลภายในสี่สิบแปดชั่วโมงนับแต่เวลาที่ผู้ถูกจับถูกนำตัวไปถึงที่ทำการของพนักงานสอบสวนตามมาตรา ๘๓ เว้นแต่มีเหตุสุดวิสัยหรือมีเหตุจำเป็นอย่างอื่นอันมิอาจก้าวล่วงเสียได้ โดยให้พนักงานสอบสวนหรือพนักงานอัยการยื่นคำร้องต่อศาลขอหมายขังผู้ต้องหานั้นไว้ ให้ศาลสอบถามผู้ต้องหาว่าจะมีข้อคัดค้านประการใดหรือไม่ และศาลอาจเรียกพนักงานสอบสวนหรือพนักงานอัยการมาชี้แจงเหตุจำเป็น หรืออาจเรียกพยานหลักฐานมาเพื่อประกอบการพิจารณาก็ได้ ในกรณีความผิดอาญาที่ได้กระทำลงมีอัตราโทษจำคุกอย่างสูงไม่เกินหกเดือนหรือปรับไม่เกินห้าร้อยบาท หรือทั้งจำทั้งปรับ ศาลมีอำนาจสั่งขังได้ครั้งเดียว มีกำหนดไม่เกินเจ็ดวัน ในกรณีความผิดอาญาที่มีอัตราโทษจำคุกอย่างสูงเกินกว่าหกเดือนแต่ไม่ถึงสิบปี หรือปรับเกินกว่าห้าร้อยบาท หรือทั้งจำทั้งปรับ ศาลมีอำนาจสั่งขังหลายครั้งติด ๆ กันได้ แต่ครั้งหนึ่งต้องไม่เกินสิบสองวันและรวมกันทั้งหมดต้องไม่เกินสี่สิบแปดวัน ในกรณีความผิดอาญาที่มีอัตราโทษจำคุกอย่างสูงตั้งแต่สิบปีขึ้นไป จะมีโทษปรับด้วยหรือไม่ก็ตามศาลมีอำนาจสั่งขังหลายครั้งติด ๆ กันได้ แต่ครั้งหนึ่งต้องไม่เกินสิบสองวัน และรวมกันทั้งหมดต้องไม่เกินแปดสิบสี่วัน ในกรณีตามวรรคหกเมื่อศาลสั่งขังครบสี่สิบแปดวันแล้ว หากพนักงานอัยการหรือพนักงานสอบสวนยื่นคำร้องต่อศาลเพื่อขอขังต่อไปอีกโดยอ้างเหตุจำเป็น ศาลจะสั่งขังต่อไปได้ก็ต่อเมื่อพนักงานอัยการหรือพนักงานสอบสวนได้แสดงถึงเหตุจำเป็น และนำพยานหลักฐานมาให้ศาลไต่สวนจนเป็นที่พอใจแก่ศาล ในการไต่สวนตามวรรคสามและวรรคเจ็ด ผู้ต้องหามีสิทธิแต่งทนายความเพื่อแถลงข้อคัดค้านและซักถามพยาน ถ้าผู้ต้องหาไม่มีทนายความเนื่องจากยังไม่ได้มีการปฏิบัติตามมาตรา ๑๓๔/๑ และผู้ต้องหาร้องขอ ให้ศาลตั้งทนายความให้ โดยทนายความนั้นมีสิทธิได้รับเงินรางวัลและค่าใช้จ่ายตามที่กำหนดไว้ในมาตรา ๑๓๔/๑ วรรคสาม โดยอนุโลม ถ้าพนักงานสอบสวนต้องไปทำการสอบสวนในท้องที่อื่นนอกเขตของศาลซึ่งได้สั่งขังผู้ต้องหาไว้ พนักงานสอบสวนจะยื่นคำร้องขอให้โอนการขังไปยังศาลในท้องที่ที่จะต้องไปทำการสอบสวนนั้นก็ได้ เมื่อศาลที่สั่งขังไว้เห็นเป็นการสมควรก็ให้สั่งโอนไป
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 134/1
ข้อความเต็ม
ในคดีที่มีอัตราโทษประหารชีวิต หรือในคดีที่ผู้ต้องหามีอายุไม่เกินสิบแปดปีในวันที่พนักงานสอบสวนแจ้งข้อหา ก่อนเริ่มถามคำให้การให้พนักงานสอบสวนถามผู้ต้องหาว่ามีทนายความหรือไม่ ถ้าไม่มีให้รัฐจัดหาทนายความให้ในคดีที่มีอัตราโทษจำคุก ก่อนเริ่มถามคำให้การให้พนักงานสอบสวนถามผู้ต้องหาว่ามีทนายความหรือไม่ ถ้าไม่มีและผู้ต้องหาต้องการทนายความ ให้รัฐจัดหาทนายความให้การจัดหาทนายความตามวรรคหนึ่งหรือวรรคสอง ให้พนักงานสอบสวนปฏิบัติตามหลักเกณฑ์ วิธีการ และเงื่อนไขที่กำหนดในกฎกระทรวง และให้ทนายความที่รัฐจัดหาให้ได้รับเงินรางวัลและค่าใช้จ่ายตามระเบียบที่กระทรวงยุติธรรมกำหนดโดยได้รับความเห็นชอบจากกระทรวงการคลังเมื่อได้จัดหาทนายความให้แก่ผู้ต้องหาตามวรรคหนึ่ง วรรคสอง หรือวรรคสามแล้ว ในกรณีจำเป็นเร่งด่วน หากทนายความไม่อาจมาพบผู้ต้องหาได้ โดยไม่แจ้งเหตุขัดข้องให้พนักงานสอบสวนทราบหรือแจ้งแต่ไม่มาพบผู้ต้องหาภายในเวลาอันสมควร ให้พนักงานสอบสวนทำการสอบสวนผู้ต้องหาไปได้โดยไม่ต้องรอทนายความ แต่พนักงานสอบสวนต้องบันทึกเหตุนั้นไว้ในสำนวนการสอบสวนด้วย
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 106
ข้อความเต็ม
คำร้องขอให้ปล่อยผู้ต้องหาหรือจำเลยชั่วคราวโดยไม่ต้องมีประกันหรือมีประกัน หรือมีประกันและหลักประกัน ไม่ว่าผู้นั้นต้องควบคุมหรือขังตามหมายศาล ย่อมยื่นได้โดยผู้ต้องหา จำเลย หรือผู้มีประโยชน์เกี่ยวข้องดังนี้ (๑) เมื่อผู้ต้องหาถูกควบคุมอยู่และยังมิได้ถูกฟ้องต่อศาล ให้ยื่นต่อพนักงานสอบสวนหรือพนักงานอัยการ แล้วแต่กรณี (๒) เมื่อผู้ต้องหาต้องขังตามหมายศาลและยังมิได้ถูกฟ้องต่อศาลให้ยื่นต่อศาลนั้น (๓) เมื่อผู้ต้องหาถูกฟ้องแล้ว ให้ยื่นต่อศาลชั้นต้นที่ชำระคดีนั้น(๔ ) เมื่อศาลอ่านคำพิพากษาศาลชั้นต้นหรือศาลอุทธรณ์แล้ว แม้ยังไม่มีการยื่นอุทธรณ์หรือฎีกา หรือมีการยื่นอุทธรณ์หรือฎีกาแล้วแต่ยังไม่ได้ส่งสำนวนไปยังศาลอุทธรณ์หรือศาลฎีกา ให้ยื่นต่อศาลชั้นต้นที่ชำระคดีนั้นในกรณีที่ศาลชั้นต้นเห็นสมควรให้ปล่อยชั่วคราว ให้ศาลชั้นต้นสั่งอนุญาตมิฉะนั้นให้รีบส่งคำร้องพร้อมสำนวนไปให้ศาลอุทธรณ์หรือศาลฎีกาเพื่อสั่ง แล้วแต่กรณี (๕) เมื่อศาลส่งสำนวนไปยังศาลอุทธรณ์หรือศาลฎีกาแล้ว จะยื่นต่อศาลชั้นต้นที่ชำระคดีนั้น หรือจะยื่นต่อศาลอุทธรณ์หรือศาลฎีกา แล้วแต่กรณีก็ได้ ในกรณีที่ยื่นต่อศาลชั้นต้น ให้ศาลชั้นต้นรีบส่งคำร้องไปยังศาลอุทธรณ์หรือศาลฎีกาเพื่อสั่ง แล้วแต่กรณี
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 108แก้ไขเมื่อ 31 ธันวาคม 2558
ข้อความเต็ม
ในการวินิจฉัยคำร้องขอให้ปล่อยชั่วคราว ต้องพิจารณาข้อเหล่านี้ประกอบ (๑) ความหนักเบาแห่งข้อหา (๒) พยานหลักฐานที่ปรากฏแล้วมีเพียงใด (๓) พฤติการณ์ต่าง ๆ แห่งคดีเป็นอย่างไร (๔) เชื่อถือผู้ร้องขอประกันหรือหลักประกันได้เพียงใด (๕) ผู้ต้องหาหรือจำเลยน่าจะหลบหนีหรือไม่ (๖) ภัยอันตรายหรือความเสียหายที่จะเกิดจากการปล่อยชั่วคราวมีเพียงใดหรือไม่ (๗) ในกรณีที่ผู้ต้องหาหรือจำเลยต้องขังตามหมายศาล ถ้ามีคำคัดค้านของพนักงานสอบสวน พนักงานอัยการ โจทก์ หรือผู้เสียหาย แล้วแต่กรณี ศาลพึงรับประกอบการวินิจฉัยได้เพื่อประโยชน์ในการดำเนินการตามวรรคหนึ่ง เจ้าพนักงานซึ่งมีอำนาจสั่งให้ปล่อยชั่วคราวหรือศาลอาจรับฟังข้อเท็จจริง รายงานหรือความเห็นของเจ้าพนักงานซึ่งกฎหมายกำหนดให้มีอำนาจหน้าที่ที่เกี่ยวกับการนั้นเพื่อประกอบการพิจารณาสั่งคำร้องด้วยก็ได้ในการอนุญาตให้ปล่อยชั่วคราว เจ้าพนักงานซึ่งมีอำนาจสั่งให้ปล่อยชั่วคราวหรือศาลจะกำหนดเงื่อนไขเกี่ยวกับที่อยู่หรือเงื่อนไขอื่นใดให้ผู้ถูกปล่อยชั่วคราวปฏิบัติ หรือในกรณีที่ผู้นั้นยินยอมจะสั่งให้ใช้อุปกรณ์อิเล็กทรอนิกส์หรืออุปกรณ์อื่นใดที่สามารถใช้ตรวจสอบหรือจำกัดการเดินทางของผู้ถูกปล่อยชั่วคราวก็ได้ ทั้งนี้ เพื่อป้องกันการหลบหนี หรือภัยอันตราย หรือความเสียหายที่อาจเกิดขึ้น แต่ถ้าผู้ถูกปล่อยชั่วคราวมีอายุไม่ถึงสิบแปดปีบริบูรณ์ แม้ผู้นั้นยินยอม จะสั่งให้ใช้อุปกรณ์ดังกล่าวได้ต่อเมื่อผู้นั้นมีพฤติการณ์ที่อาจเป็นภัยต่อบุคคลอื่นอย่างร้ายแรง หรือมีเหตุสมควรประการอื่น
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 13แก้ไขเมื่อ 8 กุมภาพันธ์ 2551
ข้อความเต็ม
การสอบสวน ไต่สวนมูลฟ้อง หรือพิจารณา ให้ใช้ภาษาไทย แต่ถ้ามีความจำเป็นต้องแปลภาษาไทยท้องถิ่นหรือภาษาถิ่นหรือภาษาต่างประเทศเป็นภาษาไทยหรือต้องแปลภาษาไทยเป็นภาษาไทยท้องถิ่นหรือภาษาถิ่นหรือภาษาต่างประเทศให้ใช้ล่ามแปลในกรณีที่ผู้เสียหาย ผู้ต้องหา จำเลย หรือพยานไม่สามารถพูดหรือเข้าใจภาษาไทยหรือสามารถพูดหรือเข้าใจเฉพาะภาษาไทยท้องถิ่นหรือภาษาถิ่น และไม่มีล่าม ให้พนักงานสอบสวนพนักงานอัยการหรือศาลจัดหาล่ามให้โดยมิชักช้าในกรณีที่ผู้เสียหาย ผู้ต้องหา จำเลย หรือพยานไม่สามารถพูดหรือได้ยิน หรือสื่อความหมายได้และไม่มีล่ามภาษามือ ให้พนักงานสอบสวน พนักงานอัยการ หรือศาล จัดหาล่ามภาษามือให้หรือจัดให้ถาม ตอบ หรือสื่อความหมายโดยวิธีอื่นที่เห็นสมควรเมื่อมีล่ามแปลคำให้การ คำพยานหรืออื่น ๆ ล่ามต้องแปลให้ถูกต้อง ล่ามต้องสาบานหรือปฏิญาณตนว่าจะทำหน้าที่โดยสุจริตใจ จะไม่เพิ่มเติมหรือตัดทอนสิ่งที่แปลให้ล่ามลงลายมือชื่อในคำแปลนั้นให้พนักงานสอบสวนพนักงานอัยการ หรือศาลสั่งจ่ายค่าป่วยการ ค่าพาหนะเดินทางและค่าเช่าที่พักแก่ล่ามที่จัดหาให้ตามมาตรานี้ตามระเบียบที่สำนักงานตำรวจแห่งชาติ กระทรวงมหาดไทย กระทรวงยุติธรรม สำนักงานอัยการสูงสุด หรือสำนักงานศาลยุติธรรม แล้วแต่กรณี กำหนดโดยได้รับความเห็นชอบจากกระทรวงการคลัง
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
มาตรา 29 รัฐธรรมนูญแห่งราชอาณาจักรไทย พ.ศ. 2560
ข้อความเต็ม
บุคคลไม่ต้องรับโทษอาญา เว้นแต่ได้กระทำการอันกฎหมายที่ใช้อยู่ในเวลาที่กระทำนั้นบัญญัติเป็นความผิดและกำหนดโทษไว้ และโทษที่จะลงแก่บุคคลนั้นจะหนักกว่าโทษที่บัญญัติไว้ในกฎหมายที่ใช้อยู่ในเวลาที่กระทำความผิดมิได้ ในคดีอาญา ให้สันนิษฐานไว้ก่อนว่าผู้ต้องหาหรือจำเลยไม่มีความผิด และก่อนมีคำพิพากษาอันถึงที่สุดแสดงว่าบุคคลใดได้กระทำความผิด จะปฏิบัติต่อบุคคลนั้นเสมือนเป็นผู้กระทำความผิดมิได้ การควบคุมหรือคุมขังผู้ต้องหาหรือจำเลยให้กระทำได้เพียงเท่าที่จำเป็น เพื่อป้องกันมิให้มีการหลบหนี ในคดีอาญา จะบังคับให้บุคคลให้การเป็นปฏิปักษ์ต่อตนเองมิได้ คำขอประกันผู้ต้องหาหรือจำเลยในคดีอาญาต้องได้รับการพิจารณาและจะเรียกหลักประกันจนเกินควรแก่กรณีมิได้ การไม่ให้ประกันต้องเป็นไปตามที่กฎหมายบัญญัติ
ตรงตามข้อความในราชกิจจานุเบกษา / สำนักงานคณะกรรมการกฤษฎีกา (Verbatim from the Royal Gazette / Office of the Council of State)
Français
Article 83
Qui arrête annonce l'arrestation et conduit la personne, de force si nécessaire, chez l'enquêteur, force proportionnée contre résistance ou fuite. L'agent indique les charges, présente l'éventuel mandat, informe du droit au silence, de l'usage probatoire des déclarations et du droit à un avocat, et laisse si possible prévenir un proche.
résumé non officiel
Article 7/1
La personne arrêtée ou détenue a le droit d'informer elle-même, ou par l'intermédiaire de l'agent, un proche ou une personne de confiance de son arrestation et du lieu de détention, à la première occasion ; de s'entretenir en privé avec un avocat ; d'avoir son avocat ou une personne de confiance à l'audition d'enquête ; de recevoir des visites raisonnables de sa famille ; et de recevoir rapidement des soins si elle est malade. L'agent administratif ou de police qui la reçoit doit l'informer de ces droits dès le début.
résumé non officiel
Article 87
Non libéré, le suspect est présenté au tribunal sous 48 heures dès son arrivée chez l'enquêteur, sauf force majeure. Détention maximale : 7 jours, une fois, peine jusqu'à 6 mois ou 500 bahts ; 12 jours renouvelables, 48 au total, sous 10 ans ; 84 dès 10 ans, nécessité prouvée.
résumé non officiel
Article 134/1
L'enquêteur demande d'abord au suspect s'il a un avocat ; sinon, l'État en fournit si la mort est encourue ou s'il a 18 ans au plus, ou, si la prison est encourue, à sa demande. En urgence, si l'avocat fourni ne vient pas, l'audition se poursuit, motif consigné.
résumé non officiel
Article 106
Le suspect, l'accusé ou tout intéressé dépose la demande de liberté provisoire auprès de l'enquêteur ou du procureur avant poursuites, du tribunal du mandat, ou du tribunal de première instance après poursuites ou jugement sans transmission du dossier ; après transmission, à ce tribunal ou à la juridiction supérieure.
résumé non officiel
Article 108Modifié le 31 décembre 2015
Liberté provisoire : gravité, preuves, circonstances, fiabilité du garant ou de la sûreté, fuite, danger; détenu sur mandat : objections de l'enquêteur, du procureur, du demandeur, de la victime; rapports officiels. Conditions, surveillance électronique consentie; mineur de 18 ans : seulement si gravement dangereux pour autrui ou autre motif.
résumé non officiel
Article 13Modifié le 8 février 2008
L'enquête, l'examen préliminaire et le procès se déroulent en thaï ; à la victime, au suspect, à l'accusé ou au témoin sans interprète, l'autorité en fournit un sans délai s'il ignore le thaï, ou, s'il est sourd ou muet, en langue des signes ou autre moyen. L'interprète, rémunéré, prête serment.
résumé non officiel
Article 29 Constitution of the Kingdom of Thailand B.E. 2560
Nul n'est puni sans acte érigé en infraction et puni par la loi en vigueur lors des faits, ni plus sévèrement. Le suspect ou l'accusé est présumé innocent et non traité en coupable avant jugement définitif. Sa détention n'est permise que si nécessaire pour empêcher la fuite. Nul n'est contraint de témoigner contre soi. La demande de caution doit être examinée, sans garantie excessive; tout refus doit être prévu par la loi.
résumé non officiel
Sources
- Criminal Procedure Code, Office of the Council of State, retrieved 31 October 2026
- Constitution of the Kingdom of Thailand B.E. 2560, retrieved 4 November 2026
Understanding Your Legal Rights in Thailand if Arrested in Thailand
Constitutional Protections
The Thai Constitution provides several fundamental protections for arrested individuals. Under section 29, you are presumed innocent until a final judgment convicts you, and detention before trial is allowed only as far as needed to prevent escape. The Thai legal system supports your right to a fair trial. You have the right to present evidence and witnesses. Guilt must be proven “beyond reasonable doubt.”
Right to Legal Counsel and Private Meetings
Thai law guarantees your right to hire a criminal defense lawyer and meet with them privately. This right extends throughout all stages of the criminal process, from initial arrest through trial and appeals. Your lawyer can be with you during questioning. You may refuse to answer. The police may continue without your lawyer only in an urgent case where the lawyer does not come within a reasonable time, and they must record why (sections 134/1 and 134/3).
Right to an Interpreter
If you cannot understand Thai, you have the right to a court-appointed interpreter during all legal proceedings. This right is essential for understanding charges against you and participating meaningfully in your defense. Quality varies. The Criminal Procedure Code sets no minimum qualification for an interpreter; the Office of the Judiciary keeps a register of certified court interpreters, but nothing obliges the police to use one at the inquiry stage, and certified interpreters are scarcer outside the major courts. This right is based on section 13 of the Criminal Procedure Code, which requires the police, the prosecutor or the court to provide an interpreter without delay.
Protection Against Self-Incrimination
Thai law protects you from being compelled to testify against yourself. You do not have to answer questions that could make you look guilty. If you refuse to answer, it cannot be used against you. This protection applies during police questioning, court proceedings, and throughout the entire legal process.
Rights for Vulnerable Groups
Special protections apply to vulnerable individuals. Children under 18 are dealt with under the Juvenile and Family Court and Juvenile and Family Case Procedure Act B.E. 2553, which includes parental/guardian notification and separate detention facilities. A woman may be searched only by another woman (Criminal Procedure Code section 85). Disabled persons have rights to accommodations under the Persons with Disabilities Empowerment Act (2007). If you fall into these categories, highlight this during arrest to ensure compliance.
Health and Medical Rights During Detention
If you have medical needs or health issues upon arrest, Thai law entitles you to prompt medical attention. Under Section 7/1 of the Criminal Procedure Code and international rules, police must let you see a doctor. This applies if you ask for it or if your health needs it. This includes treatment for injuries sustained during arrest, chronic conditions, or mental health concerns like anxiety from detention.
| Timeline | What Happens | Your Rights | Smart Actions |
|---|---|---|---|
| Arrest 0-48 hrs | Police hold you for questioning. No court order needed. | Remain silent; contact lawyer; contact embassy; interpreter on request. | Do not resist; do not sign anything; insist on legal counsel and embassy call. |
| Show-cause hearing Day 2 | Judge decides if police may keep you. | Lawyer may argue for bail or release. | Have bail plan ready; bring surety or cash if possible. |
| Investigative detention Up to 84 days | Court orders of up to 12 days each: 48 days in total for mid-range offences, 84 days where the maximum penalty is 10 years or more (section 87). | Court reviews detention every 12 days. | Challenge each extension; gather evidence; apply for bail again if facts change. |
| Formal charges Within the detention period (84 days at most) | Prosecutor files charge sheet; case moves to trial list. | Right to see charges, right to defence disclosure. | Confirm translation; plan plea strategy; review bail terms. |
| Remand prison Post-charge | If bail denied, transfer from police cells to prison. | Embassy visits; lawyer visits; limited family visits. | Maintain contact list; follow prison rules; keep case notes. |
| Trial and appeal | No jury; judges decide. Appeal must be filed within statutory deadline. | Right to interpreter, right to present evidence, right to appeal. | Prepare witnesses early; track deadlines; discuss plea discounts. |
The Thai Arrest and Detention Process
Initial 48-Hour Detention Period
After arrest, Thai police can hold you for up to 48 hours without a court order, counted from your arrival at the police station, unless force majeure or another unavoidable necessity applies. During this period, you may be questioned about the alleged offense, but you are not required to answer. After 48 hours, police must either release you or bring you before a judge for a “show cause” hearing.
Show Cause Hearing and Investigative Detention
At the show cause hearing, a judge determines whether there are reasonable grounds to continue your detention. If detention is authorized, the court may order detention for up to 12 days at a time while the investigation continues. The total depends on the offence (Criminal Procedure Code section 87): one order of up to 7 days where the maximum penalty is six months or a 500 baht fine; up to 48 days where it is more than six months but less than ten years; and up to 84 days where it is ten years or more.
Court Reauthorization Requirements
Every 12 days during investigative detention, a judge must reauthorize your continued imprisonment. This provides regular opportunities for your lawyer to argue for your release or improved conditions. Your legal team should prepare for each hearing and present compelling reasons why continued detention is unnecessary.
Filing of Formal Charges
The case must be filed in court within the court-ordered detention. There is no additional seven-day period for the prosecutor: 84 days is the ceiling, reached only for the most serious offences. If the case is not filed within the detention period, you must be released. Once charges are filed and accepted by the court, your case moves to the pre-trial phase.

Transfer to Remand Prison
If bail is denied or cannot be arranged, you will be transferred from police holding cells to a remand prison. Remand prisoners are typically held separately from convicted prisoners and have different classification rules. Foreign prisoners often face additional challenges due to language barriers and cultural differences.
Embassy and Consular Services: What They Can and Cannot Do
Services Embassies Provide
Your embassy or consulate offers several important services when you’re arrested:
Immediate Assistance:
- Visit you in detention (subject to local restrictions)
- Ensure you’re receiving humane treatment
- Provide emergency contact information to family
- Explain Thai legal procedures and your rights
Ongoing Support:
- Provide lists of qualified English-speaking lawyers
- Help arrange legal representation
- Monitor your case for discrimination under local law
- Facilitate communication with family members
- Assist with emergency financial transfers from family
Documentation Services:
- Help replace lost or confiscated passports
- Provide temporary travel documents when appropriate
- Assist with visa issues affecting your case
Critical Limitations of Embassy Services
Understanding what embassies cannot do is equally important:
- Cannot secure your release or post bail on your behalf
- Cannot interfere in Thai judicial proceedings
- Cannot provide legal advice or represent you in court
- Cannot guarantee the same protections available under your home country’s law
- Cannot override Thai legal procedures or court decisions
Your embassy helps you and provides support, but they cannot replace a qualified lawyer or get involved in court matters. ThaiLawOnline is listed on several embassies sites.
Emergency Embassy Contacts
Keep these numbers saved in your phone and memorized:
US Citizens:
- US Embassy Bangkok: +66-2-205-4000 (24-hour emergency)
- US Consulate Chiang Mai: +66-53-107-700
British Citizens:
- British Embassy Bangkok: +66-2-305-8333 (24-hour emergency)
Australian Citizens:
- Australian Embassy Bangkok: +66-2-344-6300
- Consular Emergency Centre (24 hours): +61-2-6261-3305
Canadian Citizens:
- Embassy of Canada Bangkok: +66-2-646-4300
- Emergency Watch and Response Centre, Ottawa (24 hours, collect where available): +1-613-996-8885
Selecting and Working with Legal Representation
Why Private Legal Representation is Essential
While Thailand provides court-appointed lawyers for serious charges, private representation offers significant advantages:
Quality and Experience: Private lawyers typically have more experience, better English skills, and deeper knowledge of criminal defense strategies.
Communication: English-speaking private lawyers can explain complex legal concepts and keep you informed throughout the process.
Availability: Private lawyers can dedicate more time to your case and are available for consultation beyond court appearances.
Strategic Defense: Experienced private lawyers understand how to navigate the Thai legal system effectively and build compelling defense strategies.
Criteria for Selecting a Criminal Defense Lawyer
When choosing legal representation, consider these essential factors:
Language Proficiency: Your lawyer must be fluent in both Thai and English. Court proceedings are conducted in Thai, making bilingual representation essential.
Criminal Law Experience: Choose a lawyer with specific experience in Thai criminal defense, particularly with foreign clients.
Reputation and Track Record: Look for lawyers with proven success in criminal cases and positive testimonials from previous clients.
Availability and Communication with legal representatives is vital to navigate the Thai legal process effectively. Your lawyer should be accessible and committed to keeping you informed about case developments.ThaiLawOnline has experienced criminal defense lawyers speaking English.
Fee Structure under Thailand Law: Know the fee arrangement from the start. Make sure it is fair for how complex your case is.
Legal Fees and Payment Methods when Arrested in Thailand
Criminal defense fees in Thailand vary significantly based on case complexity. Below are estimations and can vary:
Bail Applications: Typically 50,000-65,000 THB, depending on location
Full Criminal Defense: Costs can range from 100,000 THB to over 1 million THB. This depends on how serious the charge is and how complex the case is
Payment Requirements: Legal fees must typically be paid in cash, as credit card chargebacks pose risks for law firms. Ensure you’re working with a licensed lawyer by verifying their credentials with the Lawyers Council of Thailand.
Bail and Provisional Release Procedures
Understanding Bail in Thailand
Bail in Thailand helps make sure you show up for your trial. It also lets you prepare your defense outside of jail. The decision to grant bail looks at several factors. These include the seriousness of the charge, flight risk, chance of tampering with evidence, and your connections to Thailand.
Types of Bail Available
Cash Bail: The most common form, requiring deposit of a predetermined amount with the court. The courts use standard bail schedules for common offences, and judges retain discretion to adjust amounts based on individual circumstances.
Property Bond may be accepted under certain circumstances in the Thai legal process. Instead of cash, you can offer valuable assets such as real estate as collateral. The property must be free of liens and located in Thailand.
Surety Bond: A Thai citizen can guarantee your appearance in court, potentially backing their guarantee with cash or property.
Special Requirements for Foreigners Arrested in Thailand and Bangkok
Foreign defendants face additional considerations:
Thai Guarantor is Usually Needed:Foreigners who want bail often need a Thai citizen to help. This person will file the petition and may also need to transfer funds. It is often true in practice because of flight risk perceptions. However, it is not a strict legal requirement. Judges have discretion according to the Criminal Procedure Code, Section 108.
Higher Bail Amounts: Courts often set higher bail amounts for foreigners due to perceived flight risk.
Passport Surrender: Your passport will typically be confiscated and held by the court as a condition of bail.
Residence Verification is essential for understanding your rights under Thailand law. You may need to provide proof of fixed residence in Thailand and surrender to authorities as required.
Bail Application Process
Timing: Bail applications can be submitted at different stages:
- To the police or the prosecutor while you are held before charge, for any offence
- To the court once it has ordered your detention, or after formal charges are filed
- At appellate courts during appeals
Documentation Required: Applications must include proposed security (cash, property, or guarantor), defendant background information, and compelling arguments for release.
Judicial Discretion: Even after meeting bail requirements, a judge must approve your release. Success depends on the quality of legal arguments presented.
Thai Court Procedures and What to Expect
Court System Structure
Thailand operates a three-tier court system:
Courts of First Instance play a crucial role in the Thai criminal justice system. Where criminal trials begin, including Bangkok’s Criminal Court on Ratchadaphisek Road
Courts of Appeal: Review first instance decisions and conduct limited appeals
Supreme Court: Final appeal level for the most serious cases
Criminal Trial Process
No Jury System: Thai criminal trials are decided by judges, usually at least two in the Court of First Instance (one judge may try offences carrying up to three years’ imprisonment or a 60,000 baht fine, and district courts sit with one judge), and at least three on appeal (Act on the Organization of the Courts of Justice, sections 25 to 27). Judges have significant discretion in their rulings.
Limited Discovery: There is no Western-style discovery. Where you plead not guilty, the court may hold an evidence-examination day before trial at which each side files its list of witnesses and evidence (Criminal Procedure Code section 173/1), which is often the first full view of the prosecution case.
Language Barriers: All proceedings are conducted in Thai. While interpreters are available, quality varies significantly and may impact your ability to understand proceedings.
Evidence Presentation: The prosecution presents its case first, followed by the defense. Both sides can call witnesses and present evidence, but procedures differ from Western courtrooms.
Sentencing and Appeals
If convicted, sentences can include imprisonment, fines, or both. Important timing: An appeal must be filed within one month of the reading of the judgment (Criminal Procedure Code section 198). New evidence is usually not accepted at the appellate level.
Emergency Contacts and Essential Resources
Critical Emergency Numbers
General Emergencies:
- Police: 191
- Fire: 199
- Ambulance and medical emergencies: 1669
- Tourist Police: 1155 (English-speaking, 24/7)
Legal Aid and Professional Services
Thai Justice Fund: Offers some legal aid for foreign nationals who qualify. However, the help is often not enough for complex criminal cases
Law School Clinics: Some universities provide free legal consultation services, though these are primarily for civil matters
Professional Legal Services: Private criminal defense lawyers remain the most reliable option for serious criminal charges
Key Takeaways and Preventive Measures
Essential Actions Summary
- Remain calm and do not resist arrest
- Exercise your right to silence until you have legal representation
- Refuse to sign any documents without legal review
- Immediately request embassy notification
- Demand legal representation before any questioning
- Document everything you can remember about the arrest
- Contact qualified English-speaking criminal lawyers as soon as possible
Preventive Measures for Expatriates
Legal Compliance:
- Maintain valid visa status and avoid overstays
- Understand Thai laws that differ significantly from your home country
- Be cautious with social media posts and online activities
- Ensure business activities comply with Thai law
Emergency Preparedness:
- Keep embassy emergency numbers in your phone
- Maintain contact information for qualified criminal lawyers
- Keep important documents (passport, visa) secure but accessible
- Inform trusted contacts of your whereabouts when traveling
Risk Awareness:
- Avoid any involvement with drugs or illegal substances
- Be cautious about business partnerships and financial dealings
- Understand cultural sensitivities, particularly regarding the monarchy
- Keep detailed records of business and financial transactions
Last reviewed: 27 September 2026. The rights, detention, counsel, interpreter, bail and appeal statements were read in Thai against the Constitution (section 29), the Criminal Procedure Code (sections 7/1, 13, 83, 85, 87, 106, 173, 173/1 and 198) and the Act on the Organization of the Courts of Justice (sections 26 and 27), and the embassy numbers against the Australian and Canadian governments’ own pages. Not re-checked in this review: the 2026 deportation regulation and Supreme Court Decision 889/2569 (added in an earlier review), the UK and US numbers, the Justice Fund’s eligibility rules, and the fee estimates. Re-checked on 6 October 2026: Criminal Procedure Code sections 87 and 173 re-read in Thai; the FAQ on court-appointed lawyers now states the section 173 test (the charge and your request, not your means), and the interpreter paragraph now says what the Office of the Judiciary’s register does and does not do; the items listed above as not re-checked remain so. Re-checked on 11 October 2026: the Prime Minister’s Office Regulation on Deportation B.E. 2569 read in its Royal Gazette text (volume 143, special part 205 Ngor, 27 August 2026; clauses 2 and 5: in force the next day; immigration, unlawful work, Foreign Business Act, forgery of official documents, offences punishable by five years or more, and their accomplices; at least 15 days’ notice before release; suspended sentences and fines referred by the Office of the Judiciary), and Supreme Court Decision 889/2569 read in Thai; both match the page, and nothing changed. The UK and US numbers, the Justice Fund’s eligibility rules and the fee estimates remain unverified.
FACTS ABOUT FOREIGNER BEING ARRESTED IN THAILAND
What happens if you are arrested in Thailand as a foreigner?
If you are arrested in Thailand as a foreigner, the police may detain you for questioning. You have the right to access legal counsel, and it is advisable to inform your family about your situation. The police may keep your passport based on the charge. Your detention could last up to 84 days during the investigation.
Can you be deported after serving time in Thailand?
Yes, if you are convicted of a crime, you may be deported after serving your sentence. The authorities will review your case. If you need a visa to stay in Thailand, you might be denied re-entry after deportation.
How long can detention last if arrested in Thailand?
Detention in Thailand can last for a maximum of 84 days during the investigation phase. After this period, if no charges are filed, you must be released unless other legal proceedings are in place.
What is the process for obtaining bail as a foreigner in Thailand?
If you are arrested, you may be eligible for bail depending on the charges against you. The court will usually have a hearing to decide if you can get bail. If bail is paid, you will be released until your next court date.
Will the court appoint you an attorney if you cannot afford one?
It depends on the charge, not on your means. Before trial the court must appoint a lawyer if the offence carries the death penalty or you were 18 or under when charged, and for any offence punishable by imprisonment it will appoint one if you have none and ask for one (Criminal Procedure Code section 173). The court pays that lawyer. It is important to have legal counsel, especially regarding criminal penalties, to navigate the Thai legal system effectively.
How does the prosecutorial review work after an arrest?
After an arrest, the prosecutor must file charges within a certain time frame. The prosecutorial review process involves evaluating the evidence against you and deciding whether to proceed with the case. This review is crucial, as it can determine the direction of your legal situation.
What should you do immediately after being arrested in Thailand?
Immediately after being arrested, it is important to request legal counsel and inform your family. You should wait to admit guilt or make any statements until your attorney is there. This can affect your case.
What are the potential penalties for foreigners arrested in Thailand?
The charges against you will dictate the penalties you face. Some charges carry a maximum penalty of years of imprisonment, while others may result in a suspended sentence. It is vital to understand the severity of your charge and the implications it has on your future.
The Importance of Professional Legal Assistance
Thailand’s criminal justice system is complex and significantly different from Western legal systems. What may seem like a minor issue can quickly escalate into serious criminal charges with life-changing consequences. Having a lawyer is not just a good idea; it is necessary. They help protect your rights and get the best results.
If you find yourself arrested in Thailand, remember that time is critical. The decisions you make right after an arrest are important. They can determine if you stay in jail for weeks or if you get released to work on your defense. Don’t attempt to handle the situation alone. Contact qualified legal counsel immediately and exercise your rights carefully and strategically.
Knowing your rights and how to protect them can change a tough legal situation into a manageable one. This can help you and your family avoid a long-lasting struggle with the prison authorities. Stay informed and prepared. If you have doubts, seek help from lawyers who know Thai criminal law. They understand the special challenges foreigners face in the Thai legal system.
Emergency Legal Help:If you or someone you know has been arrested in Thailand, contact a qualified lawyer immediately. Do not delay, your freedom and future may depend on the actions taken in these critical first hours. ThaiLawOnline has a team of skilled criminal defense lawyers. This includes Garn, a barrister, and JJ, a Thai lawyer who specializes in this area. We can help you nationwide.
Call us at +66 (0) 8 7225 1340 if case of emergency or send an email if you need representation.
Useful Links and Official Resources
- Lawyers Council of Thailand: For verifying lawyer credentials
- Ministry of Justice: For prisoner transfers and statistics (e.g., foreign prisoner data).
- Courts of Justice: for court procedures (an English portal is available).
- Immigration Bureau: For overstay/deportation info.
- Thai Justice Fund: legal aid for those who cannot afford representation.
- Criminal Law in Thailand
- Tourist Police in Thailand
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