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 Greece 4 numerals is used. Vehicle registration plates of Greece Greek vehicle registration plates are composed of three letters and four digits per plate (e.g. codice_1) printed in black on a white background. The letters represent the district (prefecture) that issues the plates while the numbers begin from 1000 to 9999. As from 2004, a blue strip was added on the left showing the country code of Greece (GR) in white text and the Flag of Europe. Similar plates with digits beginning from 1 to 999 are issued for motorcycles which exceed 50 cc. With the exception of Athens and Thessaloniki,