Educational Information Only — Not Legal Advice

    This site provides educational information only and is not a substitute for professional legal advice. Consult a qualified Thai lawyer for personalized guidance. Laws may change. Full Disclaimer • Privacy Policy

    Skip to main content
    Last updated:
    Share:

    Educational Information Only

    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    traffic
    minor offence

    Riding Without a Helmet in Thailand

    A motorcycle rider or passenger not wearing a protective helmet — a rule very commonly enforced at police checkpoints.

    Last updated: February 2026
    Legal Sections

    Land Traffic Act B.E. 2522 §122, Land Traffic Act B.E. 2522 §148

    Maximum Penalty

    A fine of up to THB 500 under the consolidated Act, doubled where a rider carries an un-helmeted passenger. The amount can be changed by amendment, so confirm the current figure. Seat-belt breaches (§123) carry the same base fine.

    Severity Level

    minor

    Definition

    A motorcycle rider or passenger not wearing a protective helmet — a rule very commonly enforced at police checkpoints. Under Thai law, this offence is classified as a minor offence within the category of traffic.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Riding or being carried on a motorcycle without a standard protective helmet

    Penalties

    Maximum Penalty

    A fine of up to THB 500 under the consolidated Act, doubled where a rider carries an un-helmeted passenger. The amount can be changed by amendment, so confirm the current figure. Seat-belt breaches (§123) carry the same base fine.

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Statutory exemption (e.g., monks, or traditional religious head-coverings)

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    For Foreigners

    Special Considerations for Foreign Nationals

    A rule tourists frequently encounter; riding without the correct licence class can also void travel and motor insurance in the event of a crash.

    When Legal Representation Matters

    If you are accused of riding without a helmet or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

    feedback.wasThisHelpful