Where to Check the National Emission Standard of a Car?

[StIker]

Methods to check the national emission standard of a car include: 1. Check the vehicle's environmental protection label; 2. Bring the original or a copy of the motor vehicle registration certificate to the vehicle management office for inquiry; 3. Check the vehicle's factory certificate; 4. Log in to the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center for inquiry; 5. Make a rough distinction based on the year the vehicle was registered. The national emission standard refers to the regulations on the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and soot emitted from vehicle exhaust. The standards are divided by letters into: National I, National II, National III, National IV, National V, and National VI.