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 Chile provides information of where the vehicle was registered. Vehicle registration plates of Chile Chile requires its residents to register their motor vehicles and display vehicle registration plates called "patentes". Formerly, it consisted of two letters followed by four numbers in the format AB*12•34, but combinations were exhausted in September 2007. The system adopted to replace the old one consists of four letters followed by two numbers in the format AB•CD*12. Vowels are not used in order to prevent profanity, and the letter Q is not used because of confusion with the number 0. The same coding system is used in