International vehicle registration code registration plate. When the distinguishing sign is incorporated in the registration plate, it must also appear on the front registration plate of the vehicle. The requirement to display a separate distinguishing sign is not necessary within the European Economic Area, for vehicles with license plates in the common EU format which satisfy the requirements of the Vienna Convention, and so are also valid in non-EU countries signatory to the convention. Separate signs are also not needed for Canada, Mexico and the United States, where the province, state or district of registration is usually embossed or surface-printed on the vehicle registration
Vehicle registration plates of Austria Vehicle registration plates of Austria Austrian car number plates are mandatory vehicle registration plates displaying the registration mark () of motor vehicles in Austria. They are used to verify street legality, proof of a valid liability insurance and to identify and recognise the vehicle. The license plates are made of metal; the imprinted text is in black letters and digits on a white background. Since November 1, 2002 the common design comprises a blue section on the left with the EU circle of stars and the country code ('A') like other vehicle registration plates of the European Union. On the