Implementation Time of China III Emission Standards
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According to the regulations of the Ministry of Environmental Protection, starting from July 1, 2008, the China III emission standards (National Phase III Vehicle Emission Standards) were implemented for vehicles with a maximum gross mass of 3500kg as approved by the National Development and Reform Commission's vehicle model announcement. Here is more information about China III standards: 1. The so-called China III standard refers to China's third-stage vehicle emission standards. 2. The National Phase III emission standard is equivalent to the Euro III emission standard in terms of exhaust pollutant levels, with the difference being that new vehicles must be equipped with an OBD (On-Board Diagnostics) system. 3. The characteristics of the OBD system include increased monitoring points and detection systems, with oxygen sensors installed at both the inlet and outlet of the three-way catalytic converter. 4. Compliance is fully ensured through real-time monitoring of vehicle emissions, guaranteeing stricter enforcement of Euro III emission standards.