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At present, it is only implemented in individual regions, and the implementation time varies from place to place.
The Ministry of Environmental Protection and other ministries and commissions originally decided to impose emission standards for China's quadruple trucks from July 1, 2013, but they were suddenly silenced when they were about to be implemented. On July 1, 2013, only 19 regions, including Beijing, Shanghai, Guangzhou, Shenzhen, Nanjing, Urumqi and Lanzhou, strictly implemented the National IV standard. At the end of 2013, there were rumors in the market that the China IV standard for heavy trucks was about to be enforced on January 1, 2014.
1. In 2013, all new motor vehicles in Beijing will fully implement the National IV emission standards.
In November 2009, the city's light gasoline vehicles, buses, sanitation, postal systems of diesel vehicles in advance on the basis of the implementation of the national IV emission standards, from January 1, 2011 to all diesel vehicles greater than a ton of the implementation of the national IV emission standards. From July 1, 2011, all diesel vehicles less than a ton will be subject to the National IV emission standard, ensuring that all new motor vehicles are licensed and fully implementing the National IV emission standard.
2, Zhongshan City stipulates that from September 1, the full implementation of the "national four" standard, Zhongshan City Environmental Protection Bureau environmental monitoring branch motor vehicle pollution control room director Tan Zhaoteng also said in an interview on August 31, 2012 that the national four standard of oil by the provincial economic and information commission unified arrangement and configuration.
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The China IV emission standard was implemented on July 1, 2013.
Introduction to the National IV Emission Standard: The National IV emission standard is the fourth stage of the national motor vehicle pollutant emission standard, the main pollutants emitted by automobiles are HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulates), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust recirculation system with cooling device, etc., to control and reduce the emission of pollutants from automobiles to below the specified value.
China 4 emission standard is the fourth stage of the national motor vehicle pollutant emission standards, vehicle emissions pollutants mainly include HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulates), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust gas recirculation system with cooling device, control and reduce vehicle emission pollutants to the specified value below the standard.
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The national standard for diesel vehicles with more than one ton of emission standards, which was originally scheduled to be implemented on January 1, 2010, has been postponed for two years; Diesel vehicles with less than one ton were postponed for three years, and the national standard came into effect on July 1, 2013.
Introduction to the National IV Emission Standard: The National IV emission standard is the fourth stage of the national motor vehicle pollutant emission standard, the main pollutants emitted by automobiles are HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulates), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust recirculation system with cooling device, etc., to control and reduce the emission of pollutants from automobiles to below the specified value.
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The National IV standard was implemented as early as 2010, and the final nationwide implementation was in 2013, that is, the longest National IV car was only 8 years old, and the National IV emission standard was implemented on July 1, 2013.
Introduction to the National IV Emission Standard: The National IV emission standard is the fourth stage of the national motor vehicle pollutant emission standard, the main pollutants emitted by automobiles are HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulates), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust recirculation system with cooling device, etc., to control and reduce the emission of pollutants from automobiles to below the specified value.
China 4 emission standard is the fourth stage of the national motor vehicle pollutant emission standards, vehicle emissions pollutants mainly include HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particulates), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust gas recirculation system with cooling device, control and reduce vehicle emission pollutants to the specified value below the standard.
According to the plan, in 2013, Beijing implemented the "National Fourth Stage Motor Vehicle Pollutant Emission Standard" (hereinafter referred to as the "National 4 Emission Standard") for new motor vehicles in the city, and the automobile fuel with the National 4 standard will start on January 1, 2008. The corresponding national 3 standard is the national third-stage motor vehicle pollutant emission standard.
According to Luo Yi, deputy director of the Science and Technology Department of the State Environmental Protection Administration, China's national and national 4 emission standards for light vehicles are exactly the same as those of Europe and Europe in terms of pollutant emission limits, but some improvements have been made in experimental methods, and there are also great differences in the format of regulations and European standards.
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The State Environmental Protection Administration (SEPA) has announced five new standards for motor vehicle pollutant emissions, among which the "Emission Limits and Measurement Methods for Light Vehicles" has attracted much attention. The "Method" takes the European and European standards as a reference, and formulates China's light vehicle and exhaust emission standards (national and national standards). It is reported that the two standards will be implemented nationwide on July 1, 2007 and July 1, 2010 respectively.
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Legal analysis: The implementation time of the China IV standard varies according to the different models. The implementation time of the national IV standard for specific models is as follows:
1. The implementation of the National IV standard for diesel vehicles above one ton, which was originally scheduled to be implemented on January 1, 2010, has been postponed for two years. That is to say, from January 1, 2012, diesel vehicles that do not meet the requirements of the national IV standard shall not be sold and registered; New compression-ignition engines that do not meet the requirements of the National IV standard shall not be sold and put into use. 2. Diesel vehicles below one ton will be postponed for three years, and the National IV standard will be implemented on July 1, 2013.
3. From January 1, 2011, gaseous fuel ignition engines and automobiles that do not meet the requirements of the National IV standard shall not be sold and registered.
Legal basis: Article 29 of the Standardization Law of the People's Republic of China The State shall establish a statistical analysis and reporting system for the implementation of mandatory standards. The standardization administrative department and the relevant administrative department, the local people's standardization administrative department at or above the municipal level divided into districts, shall establish a standard implementation information anti-loss feedback and evaluation mechanism, and review the standards formulated according to the feedback and assessment.
The standard review period is generally not more than five years. After review, those that do not meet the needs of economic and social development and technological progress shall be revised or abolished in a timely manner.
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1. The fourth stage of the national motor vehicle pollutant emission standardThe national fourth-stage travel imitation section of the motor vehicle pollutant emission standard, referred to as the "national four standard", the main pollutants emitted by automobiles are HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particles) dismantling fibers, etc., through the application of better catalytic converter active layer, secondary air injection and exhaust recirculation system with cooling device, etc., to control and reduce automobile emission pollutants to the standard below the specified value;
2. The national standard for diesel vehicles above the ton that was originally scheduled to be implemented on January 1, 2010 has been postponed for two years; Diesel vehicles with less than one ton were postponed for three years, and the national standard came into effect on July 1, 2013.
3. National Phase V Motor Vehicle Pollutant Emission StandardsThe National Phase V Motor Vehicle Pollutant Emission Standards, referred to as "National V Standards", are equivalent to the Stage 5 emission standards being implemented in Europe. The European Union has been in place since 2009 with stricter limits on vehicle emissions such as nitrogen oxides, hydrocarbons, carbon monoxide and particulates.
Millions of car purchases and orange digging subsidies.
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The China IV emission standard was implemented on July 1, 2013.
Introduction to the National IV Emission Standard: The National IV emission standard is the fourth stage of the national motor vehicle pollutant emission excavation and release standard, the main pollutants emitted by automobiles are HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particles), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust gas recirculation system with cooling Tongsheng device, etc., to control and reduce the emission of pollutants from automobiles to below the specified value.
China 4 emission standard is the fourth stage of the national motor vehicle pollutant emission standard, automobile emission pollutants mainly include HC (hydrocarbons), NOx (nitrogen oxygenate), CO (carbon monoxide), PM (particles), etc., through the application of better catalytic converter active layer, secondary air injection and exhaust gas recirculation system with cooling device, control and reduce vehicle emission pollutants to the specified value below the standard.
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The China IV standard started on July 1, 2010:
1. The national four standard was implemented nationwide on July 1, 2010, and the national four has been upgraded in the emission post-treatment system compared with the national three, which is a 50 to 60 percent reduction in the pollutant emission standard compared with the national three;
2. Different countries and regions adopt different emission standards according to their actual conditions. For example, the United States has the American standard, Europe has the European standard (European Rapid Bend IV, European V, etc.), and China has the national standard (National IV, National Chun V, etc.);
3. However, there are three main test conditions for passenger car emissions: the NEDC condition of the European Union, the FTP75 condition of the United States and the JC08 condition of Japan. The figure below shows the distribution of the use of the three types of trials around the world, which are actually mainly two schools:
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From January 1, 2012, all vehicles will be officially implemented according to the national fourth-stage motor vehicle pollutant emission standards
1. According to the "Emission Limits and Measurement Methods of Compression Ignition and Orange Gas Fuel Ignition Engines and Automobile Exhaust Pollutants (China, Stage)" (GB17691-2005), other models, such as CNG and LNG vehicles, will be implemented on time according to the national standards;
2. That is, from January 1, 2011, all vehicles that do not meet the requirements of national standards shall not be sold and registered with gaseous fuel ignition engines and automobiles;
3. Compression-ignition engines and automobiles for vehicles are tentatively postponed for one year to implement the national standard. That is, from January 1, 2012, where does not meet the requirements of the national standard compression ignition new car shall not be sold and registered; The new compression-ignition engine that does not meet the requirements of the national standard shall not be sold and put into use.
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