How many hours of driving without rest is considered fatigued driving?

[ClaraMarie]

Fatigued driving is defined as driving for more than 4 hours without taking a break. The details about fatigued driving are as follows: Introduction to Fatigued Driving: Fatigued driving refers to operating a vehicle while the driver is in a prolonged state of physical fatigue. It is a hidden danger that can lead to various traffic accidents. For the act of driving while excessively fatigued, the "Road Traffic Safety Law" authorizes provinces, cities, and autonomous regions to set fines below 200 yuan. Penalties for Fatigued Driving: Article 62 of the "Regulations for the Implementation of the Road Traffic Safety Law" stipulates: The following acts are prohibited while driving a motor vehicle: continuously driving a medium-sized or larger passenger vehicle or a vehicle transporting hazardous materials for more than 4 hours without stopping to rest, or stopping to rest for less than 20 minutes, will result in a deduction of 12 points.