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 Poland Vehicle registration plates of Poland Vehicle registration plates of Poland indicate the region of registration of the vehicle encoded in the number plate. According to Polish law, the registration plate is tied to the vehicle, not the owner. There is no possibility for the owner to keep the licence number for use on a different car, even if it's a custom number. The licence plates are issued by the powiat (county) of the vehicle owner's registered address of residence, in the case of a natural person. If it is owned by a legal person, the place of registration is determined