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 Norway prefix of two letters, followed by a sequence of numbers. Military licence plates have numbers only. Most vehicles have five-digit registration numbers between 10000 and 99999. Motorcycles, farming equipment and trailers have four-digit registration numbers between 1000 and 9999 is used. Temporary plates have three-digit registration numbers between 100 and 999. Dealer plates have two-digit registration numbers between 10 and 99. Special prefixes are: Ordinary vehicle plates have a prefix based on the geographic location for the first registration, and will not be changed later. The letters G, I, O and Q are not used due to their similarity with