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 the Republic of Artsakh hologram and a machinery readable Data Matrix Code. In 2014, the style and fonts were changed to FE-Schrift, and the letters and digits now have the same font size. In addition, a silver identifier band has been added on the right side of the flag and code. Armenian registration plates with region codes 22 and 90 are used in Artsakh (for example, "(AM) 90 SO 123"). Vehicle registration plates of the Republic of Artsakh Vehicle registration plates of the Republic of Artsakh have black characters on a rectangular white background. Current plates are European standard 520 mm × 110 mm,