Traffic Rules

From the sunset until the sunrise, honking has to be replaced with normal light (low beam) and far-light (high beam) alternatively.

ចាប់ពីពេលថ្ងៃលិចរហូតដល់ថ្ងៃរះ ការឱ្យដំណឹងដោយ សញ្ញាសូរស័ព្ទត្រូវជំនួសដោយសញ្ញាភ្លើងកូតហ្វាឆ្លាស់គ្នា ។

In plain language

Use your lights, not your horn, at night.

Between sunset and sunrise, drivers must use alternating low and high beam headlights instead of the horn to give warnings.

From the sunset until the sunrise, honking has to be replaced with normal light (low beam) and far-light (high beam) alternatively.

Flashing lights is a silent way to communicate at night without disturbing others.

Common confusion: Drivers might forget this rule and use the horn at night.

Khmer term: ចាប់ពីពេលថ្ងៃលិចរហូតដល់ថ្ងៃរះ ការឱ្យដំណឹងដោយ សញ្ញាសូរស័ព្ទត្រូវជំនួសដោយសញ្ញាភ្លើងកូតហ្វាឆ្លាស់គ្នា ។
Literal translation: from sunset until sunrise, informing by sound signal must be replaced by alternating low and high beam lights
Road Law article: 29
Confidence: high

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