How much of the vehicle body must pass before making a U-turn?

[LaylaLynn]

The vehicle can make a U-turn once its body has completely crossed the pedestrian crossing, but it must not obstruct other vehicles traveling normally. Below is an introduction to traffic regulations: Introduction to Traffic Regulations: Traffic regulations, officially known as the Road Traffic Safety Law of the People's Republic of China, are established to maintain road traffic order, prevent and reduce traffic accidents, protect personal safety, safeguard the property safety and other lawful rights and interests of citizens, legal persons, and other organizations, and improve road traffic efficiency. Classification of Demerit Points in Traffic Regulations: 12-point violations: Such as driving a vehicle that does not match the permitted vehicle type, driving under the influence of alcohol, fleeing the scene after causing a traffic accident, etc. 6-point violations: Such as driving a motor vehicle while the driver's license is temporarily suspended, driving a motor vehicle in violation of traffic signals, etc. 3-point violations: Such as carrying passengers in a passenger vehicle (excluding buses and school buses) exceeding the approved number by less than 20%, etc.