The Court of Justice of the European Union has overturned the judgment of the EU General Court which, at the end of 2018, following appeals by the cities of Brussels, Paris and Madrid, annulled in part the regulation (2016/646) setting emission limits for nitrogen oxides not to be exceeded during the testing of passenger cars and light commercial vehicles under real driving conditions (‘Real Driving Emissions’ tests) (see EUROPE B12159A33), in a judgment delivered on Thursday 13 January...