Road Traffic Safety Law has a content about "vehicles changing lanes", the details are as follows:

"Chinese People's Republic of China*** and the State Road Traffic Safety Law" stipulates:

Article 43? Motor vehicles traveling in the same lane, the rear vehicle shall maintain a safe distance with the front vehicle sufficient to take emergency braking measures. Overtaking shall not be permitted under any of the following circumstances:?

(a) the vehicle in front is making a left turn, making a U-turn, overtaking;?

(b) If there is a possibility of meeting with the oncoming vehicle;?

(c) the front car for the emergency mission of the police car, fire trucks, ambulances, engineering rescue vehicles;?

(D) traveling through railroad crossings, intersections, narrow bridges, curves, steep slopes, tunnels, pedestrian crossings, urban traffic flow and other road sections without overtaking conditions.

Article 45? A motor vehicle shall not overtake or occupy the opposite lane or cut through waiting vehicles when the vehicle in front of it stops and waits in line or is moving slowly.

When a motor vehicle encounters a stopping queue or a slow-moving vehicle on a roadway or at an intersection with reduced lanes, or at an intersection where there are no traffic signals, traffic signs, traffic markings, or traffic police commands, the motor vehicle shall pass through alternately in sequence.

Expanded

"Chinese people*** and the implementation of the road traffic safety law regulations" states:

Article 45? Motor vehicles on the road may not exceed the speed limit signs, markings indicated speed. On roads without speed-limit signs and markings, motor vehicles shall not exceed the following maximum traveling speeds:?

(a) on roads without a road centerline, 30 kilometers per hour for urban roads and 40 kilometers per hour for highways;?

(ii) For roads with only one motor vehicle lane in the same direction, 50 kilometers per hour for urban roads and 70 kilometers per hour for highways.

The Provisions on Procedures for Handling Road Traffic Safety Violations states:

Article 15? The traffic management department of public security organs can use traffic technology monitoring equipment to collect and fix evidence of violations.

The traffic technology monitoring equipment shall meet the national standards or industry standards, and by the relevant state departments identified, qualified, before being used to collect evidence of violations.

Traffic monitoring equipment should be regularly maintained, maintenance, testing, to keep functioning well.

Article 16? Traffic technology monitoring equipment shall be set up to follow the scientific, standardized, reasonable principle, set up the location should have a clear specification of the corresponding traffic behavior of traffic signals.

Fixed traffic technology monitoring equipment set up locations should be announced to the community.

Zhejiang government services network - the Chinese people's **** and the State Road Traffic Safety Law