car license passenger cars, diesel euro 4 hits the ban, car worthless by the diesel scandal in germany

air approval berlin canceled cars catalyst certificate change city clean climate control cross diesel dioxide dirty drive driver ecology emission emissions engine engines environment environmental environmentally exhaust expropriation fahrverbot fcc forbade friendly fuel gazole germany hamburg judgment law manipulation motor motorist nitrogen off oxide plaque pollutants pollution prohibited protection registration regulation retooling retrofitting road scandal scr scrapping smog strikethrough stuttgart traffic transport vehicle verwatungsgericht warning worthless zone