Switzerland
20 Jun 2017 Manipulations on EURO V and VI trucks by suppression of AdBlue injection: Status report from Swiss heavy-duty truck controls (Switzerland) WP.29-172-28 2017-06-20 Switzerland
14 Nov 2017 Manipulation on EURO IV, EURO V and EURO VI trucks by suppression of ADBlue injection (Switzerland) WP.29-173-07 2017-11-14 Switzerland