International vehicle registration code system is used for vehicles belonging to the diplomats of foreign countries with license plate from the host country. That system is host country-specific and varies largely from country to country. For example TR on a diplomatic car in the USA indicates Italian, not Turkish. Such markings in Norway are indicated with numbers only, again different from international standards (e.g. 90 means Slovakian. International vehicle registration code The country in which a motor vehicle's vehicle registration plate was issued may be indicated by an international licence plate country code, formerly known as an International Registration Letter or International Circulation Mark.
Vehicle registration plate registration plates. There are six types of Russian registration plates. Vehicle registration plates are white and have three black letters followed by a space and then three digits. The combination is simply a serial and has no connection with a geographic location, although the last digit shows what month the car has to undergo vehicle inspection. Vehicles like police cars, fire trucks, public buses and trolley buses use the same type of plate as normal private cars, and cannot be directly distinguished by the plate alone. Taxis have yellow plates, with the same three letters and digits as 'normal' cars,