European Parliament 19 April 2012, Written question E-004085/12 Klaus-Heiner Lehne (PPE) to the Commission. Different standards in issuing particulate emission stickers

Question for written answer E-004085/12 to the Commission Klaus-Heiner Lehne (PPE) (19 April 2012) Subject: Different standards in issuing particulate emission stickers The relevant European air quality directives are leading more and more cities to introduce special low emission zones. These low emission zones may only be entered by vehicles that meet high environmental standards.