A few years become yellow green truck
First yellow green is the same. Not to say that your car factory is green, after use can not reach the green standard will change into yellow, yellow not scrapped. The car is green standard according to engine emission standards and, in certain standard factory is green can also be yellow. You will be required to rectify (until through) when you fail to check the mark. Rectification is not that you do not pass environmental protection will not give you the issuance of environmental protection signs, that is to say, your car can not hit the road. Mark level will not decrease. Will not ascend. "Lifelong tenure", the design parameters have been decided that it is yellow and green.
With the new car emission standards are green, which meet the requirements of environmental protection. The new car (car) will be checked twice in the past 6 years, and the annual inspection will be carried out once a year.The yellow label is a vehicle that has expired emissions standards, but is also allowed on the road. The yellow car is checked every six months.
Now the state's 3 (excluding) a diesel car is yellow green or yellow. The emissions requirements, according to the provisions of the city. General cities are currently in the "country four" standard above.
Green or yellow is not life decided to use by vehicle, and the exhaust emission standard of the city where the speed out of related emissions requirements, eliminated quickly, from green into yellow time is short.
