COMMISSION REGULATION (EU) …/… amending Regulation (EU) 2017/2400 as regards the determination of the CO2 emissions and fuel consumption of medium and heavy lorries and heavy buses and the inclusion of vehicles running on hydrogen and other new technologies and amending Regulation (EU) No 582/2011 as regards the applicable rules on the determination of CO2 emissions and fuel consumption in order to obtain an extension to an EU type-approval