Technical Summaries November 2017 The Gasoline Particulate Filter (GPF) Download August 2016 Emissions Control Technologies to meet Current and Future European Vehicle Emissions Legislation Download November 2007 Selective Catalytic Reduction (SCR) for Heavy-duty and Light-duty Vehicles Download July 2003 Quality of EU gasoline and diesel fuels Download September 2002 Additives in gasoline/petrol and diesel fuels Download