2026 Traffic Laws: 10 Major Offenses Subject to Strict Enforcement from April 1
From April 1, 2026 onward, road users should exercise greater caution as the Royal Thai Police ends its “warning before fine” measure and begins stricter enforcement of major traffic offenses considered key risk factors for road accidents.
The main objective is not simply to avoid fines, but to reduce road casualties and help everyone reach their destination more safely.
10 Major Traffic Offenses to Watch Out For

The penalties stated above represent the maximum fines or penalty ranges publicized by government agencies. Actual charges and penalties may vary depending on the circumstances of each case.
Key Safety Points Drivers Should Pay Special Attention To
1. Do Not Let Being in a Hurry Lead to Risky Driving
Speeding, running red lights, or driving against traffic may save only a small amount of time but can significantly increase the risk of an accident.
Plan your journey in advance, allow extra time for traffic, and always follow the posted speed limits.
2. Keep Your Phone in a Mount, Not in Your Hand
Before driving, set your navigation route, music, or hands-free calling system in advance to reduce distractions.
Taking your eyes off the road for even a few seconds can lead to an unexpected accident.
3. Seat Belts and Helmets Are Essential for Everyone
Drivers should always wear their seat belts, and passengers should do the same.
For motorcycles, both riders and passengers should wear properly certified helmets every time they travel.
4. Don’t Drink and Drive — It Is the Safest Choice
After consuming alcohol, do not drive.
Use public transportation, a ride-hailing or taxi service, or ask someone who has not been drinking to drive instead.
The risk is not limited to fines or legal penalties — it also involves your own life and the safety of everyone else on the road.
A Simple 30-Second Vehicle Check Before You Drive
In addition to following traffic laws, making sure your vehicle is road-ready is equally important.
Check these five points before every journey:
- Tires — Make sure tire pressure is correct and the tread is not excessively worn or cracked.
- Braking System — The brake pedal should not sink excessively, and there should be no unusual noise or vibration.
- Lighting System — Check that the headlights, taillights, brake lights, and turn signals are all working properly.
- Windshield Wipers — Make sure they clear water effectively without leaving streaks, especially during rainy weather.
- Safety Equipment — Make sure seat belts, helmets, and required driving documents are ready and available.
Follow the Law — and Make Sure Your Vehicle Is Ready
Traffic laws help maintain discipline on the road, while regular vehicle maintenance helps drivers stay in control with greater confidence.
GP Autoparts encourages everyone to inspect their vehicle before travelling and drive responsibly to help make every journey safer for you and everyone sharing the road.
Drive Responsibly. Stay Disciplined. Keep Your Vehicle Ready. Share the Road Safely.
Source: The Royal Thai Police stated that the “warning before fine” measure ended on March 31, 2026, with stricter enforcement beginning on April 1, 2026. Government agencies have also publicized lists of key traffic offenses and their corresponding penalty ranges for public awareness.









