Up from 01/01/2015 each truck or tractor unit, depending on the Euro Emission class, must be equipped with an Austrian Euro-emission-Class-Sticker, if driving to or through Vienna, through the East of Austria or through Steiermark.
Those Euro-Emission-Class-Stickers can be delivered only by the Entreprises and Organization, accordingly to the article § 57a KFG, such as garage, automobile club or test centers.
Attention : vehicles without this sticker risk to get a fine of 2180€.
More information available here (in German) : http://wko.at/LKW-Fahrverbot-Wien-NOE
