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 plates of Monaco plates was white on blue, without borders. In previous years, plates were all-numeric; now, both letters and numbers are used. Vehicle registration plates of Monaco Vehicle registration plates of Monaco are unusually small (a few centimeters smaller than an American license plate), and are composed of four numbers and/or letters. The plates are colored blue font on a white background and have the coat of arms of Monaco on the left side with the year number (on the rear plate only) to attest that tax has been paid. All plates starting with "000" belong to the family of Albert II,