Are National II Gasoline Vehicles Yellow Label Vehicles?
1 Answers
National II small gasoline passenger vehicles will not become yellow label vehicles. The emission standard of a vehicle is determined at the time of manufacture, so there is no situation where a vehicle becomes a yellow label vehicle after several years of use. Emission standards are the concentration or total limits set by the state for pollutants discharged into the environment by man-made pollution sources. Emission levels of yellow label vehicles: In terms of emission limits, the emissions of one yellow label vehicle are equivalent to 5 National I vehicles, 7 National II vehicles, 14 National III vehicles, or more than 20 National IV gasoline vehicles. These in-use vehicles, after passing regular environmental inspections and meeting the relevant in-use vehicle emission standards, are issued a yellow environmental inspection compliance label and are allowed to operate on the road. Due to their high single-vehicle emissions, yellow label vehicles should be prioritized for control and phase-out. Criteria for identifying yellow label vehicles: The identification of yellow label vehicles is based on tailpipe emission standards. Here, we discuss the National I and National III standards. The "Limits and Measurement Methods for Emissions from Light-Duty Vehicles (I)" implemented domestically in 2001 are equivalent to the Euro I standard. The "Limits and Measurement Methods for Emissions from Light-Duty Vehicles (III)" implemented in 2007 are equivalent to the Euro III standard.