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The Penal Code Amendment (No. 30). This which officially took effect on December 30, 2025. This represents a seismic shift in Thailand’s legal landscape. This is how we went from a petty nuisance to a crime. It elevates sexual harassment from a mere “petty nuisance” to a specialized high-stakes criminal offense
This law now serves as the primary legal framework governing workplace. It is to conduct, digital interactions, and the protection of human rights across the Kingdom.
For decade victims of sexual harassment in Thailand faced a significant legal vacuum. Because “sexual harassment” was not recognized as a standalone crime. Prosecutors had to rely on Section 397. This is a provision for petty offenses such as “bullying, intimidating, or causing embarrassment or annoyance.” This is how we went from a petty nuisance to a crime.
Historically, this meant perpetrators could often resolve cases by paying a small fine (typically around 5,000 THB) at a police station. This avoiding a lasting criminal record. Amendment No 30 has dismantled this system. By introducing Section 1(19) and Section 284/1. Thailand now provides a rigorous, modern definition of harassment that aligns with international standards, such as the ILO C190.
This aspect of Amendment No. 30 is its recognition that harm does not require physical touch. The definition under Section 1(19) is broad and “technologically neutral,” covering any act of a sexual nature that causes:
This is how we went from a petty nuisance to a crime.Nowadays is is divided into four pillars.
Verbal Harassment: Includes catcalling. Persistent comments about an individual’s body and sexual jokes. The invasive personal questions about a colleague’s private life.
Visual and Gestural Harassment: Staring (leering). Making obscene hand gestures, or intentionally displaying pornographic or suggestive images in a shared space.
Stalking and Surveillance: For the first time. Stalking is explicitly criminalized under the umbrella of harassment.
Digital/Cyber Harassment: This addresses the “digital trap” of modern work. Unwanted sexual messages on LINE, Slack, or WhatsApp, and the non-consensual sharing of intimate images or “AirDropping” obscene content in public spaces.
Thai courts have now adopted an objective standard to adjudicate these cases. A defendant can no longer rely on the defense of “I was just joking” or “I didn’t intend any harm.” This is how we went from a petty nuisance to a crime.
The Rule: If a reasonable person in Thai society would find the conduct inappropriate and likely to cause distress, it is legally classified as a crime. This is how we went from a petty nuisance to a crime.
A central focus of Amendment No. 30. Is to show this is the power dynamic within the workplace.
If the perpetrator has a position of authority. This being an employer, supervisor, teacher, or caretaker. The penalties are automatically increased. This shift is designed to break the “culture of silence” in Thai companies where subordinates felt they had to endure harassment to keep their jobs.
While the criminal act focuses on the individual offender, the 2026 legal environment places new “vicarious” pressures on companies.
Digital Takedown Obligations: The employer has a legal obligation to remove the content immediately upon discovery. Failure to do so can lead to corporate fines.
The “Hostile Environment” Test: If you have do self reporting mechnism. Then a victim may sue for damages under the Labour Protection Act in conjunction with the new Penal Code findings. Likewise arguing that the company’s negligence enabled the criminal act.
Amendment No 30 replaces the old “petty fine” system with a tiered structure of imprisonment and significant monetary penalties. This is how we went from a petty nuisance to a crime.
Level of Offense | Circumstances | Max Imprisonment | Max Fine (THB) |
General | A single act of verbal or gestural harassment. | 1 Year | 20,000 |
Aggravated | Repeated acts or conduct that disrupts daily life. | 2 Years | 40,000 |
High Gravity | This goes aginst public shaming, cyber-harassment, or Acts by Authority Figures. | 3 Years | 60,000 |
Child Protection | This is the harassment of a minor under 15 years old. | 5 Years | 100,000 |
One of the
Even before a final conviction is reached. If the court finds “reasonable grounds” to believe the harassment will continue. It can issue an immediate order:
Every major firm in Thailand has had to overhaul their internal policies to remain compliant with Amendment No 30.
Historically, many harassment cases were settled quietly with Non-Disclosure Agreements (NDAs). An NDA that is used to “conceal a criminal act” or is signed under “undue pressure” can be found void. Best practices now dictate that employees must be given a 21-day “reflection period”. Then before signing any confidentiality agreement regarding a workplace dispute.
Zero-Tolerance Policies: Handbooks must explicitly list verbal and visual as well as and digital acts as terminable offenses.
Safe Reporting Channels: Organizations are moving away from “report to your manager”. This toward anonymous third-party whistleblowing apps.
Mandatory Training: Annual “Respect in the Workplace” training is no longer a luxury. It has become evidenced that the employer took “reasonable steps” to prevent harassment. Which which is a key defense in civil liability cases.
Penal Code Amendment (No 30) represents more than just a change in the books. It is a cultural reset for Thailand. By elevating sexual harassment to a distinct criminal offense. The state has signaled that the psychological and “sexual security” of its citizens is a priority.
The message to every employee, student, and citizen is clear. Harassment is not a joke and it is not a nuisance. Is no longer something you have to “tolerate” as part of the job.
This Workplace Conduct Guide is designed to align your organization with the historic legal shifts. This specifically the Penal Code Amendment (No 30) and the Labour Protection Act (No. 9).
In the 2026 legal environment, workplace conduct is no longer just a matter of “company culture”. It has become a matter of criminal and civil liability. Use this template to update your employee handbook and internal training modules.
[Company Name] is dedicated to a workplace where every individual is treated with dignity, respect, and fairness. In accordance with the Penal Code Amendment (No 30), we maintain a Zero-Tolerance Policy toward any form of harassment, discrimination, or abuse of authority.
The “Sexual Harassment” is a specific criminal offense. We prohibit the following behaviors in physical, verbal, and digital forms:
Verbal: Unwanted sexual jokes. Likewise “catcalling,” suggestive comments about appearance, or invasive questions about an employee’s private life.
Visual: Displaying suggestive images. This including screensavers and posters or making obscene gestures.
Prohibited Acts: Sending unwanted sexual messages, images, or links. This visa via LINE, Slack, Email, or Social Media.
Non-Consensual Sharing: The sharing of intimate images or private data. This of a colleague (Doxing) is strictly prohibited.
Company Liability: The company is legally required to “takedown” harassing content. This frominternal platforms immediately upon notification.
Monitoring a colleague’s personal movements. This or repeated unwanted “checking-in” outside of work duties is now recognized as a form of criminal harassment.
Note on Authority: Per Section 284/2. Any act of harassment committed by a supervisor or manager against a subordinate. This carries enhanced criminal penalties. [Company Name] will cooperate fully with law enforcement in such investigations. This is how we went from a petty nuisance to a crime.
We recognize the Thai family and it structure.
Paternity Leave Rights: The Labour Protection Act gives all male employees are entitled to 15 days of paid paternity leave. This to support their spouse and infant. No employee will face career prejudice for exercising this right.
Marriage Equality: Following the 2025 Marriage Equality Act. All “spousal” benefits, including leave and insurance apply equally to all legally married couples regardless of gender.
Age Inclusivity: With the Social Security age extension to 65. Likewise we value our senior workforce. Discrimination based on age or “retirement eligibility” is strictly prohibited.
As work increasingly moves to digital platforms, your conduct on company systems must reflect our values.
The “Always-On” Rule: Conduct on company-sponsored business trips, retreats, or after-work events is considered “Workplace Conduct” under the 2026 laws.
Confidentiality: Do not use internal disputes as “content” for personal social media.
Right to Disconnect: To support mental health and SSO compliance, managers should avoid non-emergency work communication after [Insert Time, e.g., 7:00 PM].
If you experience or witness conduct that violates this guide, follow the Safe-Reporting Protocol:
Step | Action | Responsibility |
1. Report | Submit a report via the Anonymous Whistleblower Portal or you may contact HR directly. | Employee |
2. Initial Review | HR will and should acknowledge the report within 24 hours. | HR Department |
3. Content Takedown | If the harassment is digital. Then content will be removed from company servers immediately. | IT/Compliance |
4. Investigation | A committee will interview parties | Legal/HR |
5. Resolution | Final decision issued within 14 days. | Management |
Violations of this guide will result in disciplinary action up to and including termination without severance, as many 2026 offenses are now classified as “Serious Misconduct” under the Labour Protection Act.
Criminal Liability: Be aware that victims now have the right to file criminal charges independently under Penal Code No 30. This which may result in up to 3 years imprisonment for the offender.
Phinai Fines: The company may impose internal fines or docking of bonuses. This where legally permissible for conduct that harms the work environment. This is how we went from a petty nuisance to a crime.
