04/09/2017 (Agence Europe) – On Friday 1 September, Transport & Environment (T&E) welcomed the entry into force of the new World Light Duty Test Protocol (WLTP) for NOx emissions (see EUROPE 11852). The T&E said that there was still room for improvement with the WLTP tests given that real-world emissions are estimated to be 23% higher than those that are laboratory tested. Greg Archer, the director of the T&E clean vehicles department said that these, “new tests are not a panacea”...