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 Israel with black registration number. Diplomatic/Consular Corps registration numbers consist of the letters CD/CC (respectively) and seven digits—the last two of them are 21 or 22. Private vehicles owned by a member of a diplomatic/consular mission and originally brought from the member's country of origin do not consist of the letters CD/CC, but the last two digits remain 21 or 22. Honorary consuls' vehicles carry plates consisting of the letters CC without the final digits of 21 or 22, even though the vehicle is registered under a civil registration number. The use of the 7-digit registration plate in Israel began in