1, freight motor vehicles with a nuclear load of less than 0.75 tons (inclusive) cancel the daily peak limit and can pass 24 hours.

2. Freight motor vehicles with a nuclear load of less than 3 tons (inclusive) and more than 0.75 tons will pass in the main city from 23: 00 to 7: 00 the next day, and will be adjusted to 24-hour traffic, so it is temporarily impossible to apply for traffic.

3, nuclear load of more than 3 tons of freight vehicles in accordance with the original provisions, it is really necessary to transport the above materials in urban roads during the day. Get a temporary pass and drive along the designated route.

Motor vehicles not subject to these measures are:

1, police car, fire engine, ambulance, engineering rescue vehicle.

2. Buses, inter-provincial long-distance passenger vehicles and buses, taxis, minibuses, special postal vehicles, vehicles with tourist bus operation certificates issued by the municipal transportation management department, unit buses and school buses approved by the municipal public security traffic management department.

3. Administrative law enforcement vehicles and special vehicles for removing obstacles that are painted with uniform signs and perform official duties.

4. Special vehicles for sanitation, gardens and road maintenance, and funeral vehicles for funeral homes.

5, hanging "make" prefix number plate vehicles and approved temporary entry vehicles.

6. Pure electric passenger cars (passenger cars driven by electric motors with rechargeable batteries as the sole power source).

Benefits of vehicle restrictions:

1, which reduces the number of cars on the road to a certain extent, and slightly relieves the traffic congestion.

2. Obviously, the introduction of the restriction policy has indeed reduced the overall exhaust emissions, improved air quality and improved the environment in a short time.

Legal basis: Article 39 of the Traffic Road Safety Law of the People's Republic of China.

The traffic administrative department of the public security organ may, according to the specific conditions of roads and traffic flows, take measures such as dredging, restricting traffic and prohibiting traffic for motor vehicles, non-motor vehicles and pedestrians. In case of large-scale mass activities and large-scale construction, etc. If it is necessary to take measures to restrict traffic or make decisions directly related to public road traffic activities, it shall be announced to the public in advance.

Article 89

Pedestrians, passengers and non-motor vehicle drivers who drive on the road in violation of road traffic safety laws and regulations shall be given a warning or fined from 5 yuan to 50 yuan; If a non-motor vehicle driver refuses to accept the fine, he may detain his non-motor vehicle.

Article 109

If a party fails to perform the decision on administrative punishment within the time limit, the administrative organ that made the decision on administrative punishment may take the following measures:

(a) if the fine is not paid at the due date, a fine of 3% of the fine amount shall be imposed on a daily basis;

(two) apply to the people's court for compulsory execution.