Vehicle registration plates of Mexico Vehicle registration plates of Mexico Vehicle registration plates of Mexico are issued with unique visual designs by each state, but with a single national numbering system, such that serials are not duplicated in multiple states. Most states change designs approximately every three years, with each state having its own plate replacement cycle. Every year, owners of Mexican-registered vehicles pay the "tenencia" or "revalidación de placas" (car plates renewal tax). A set of Mexican plates includes one pair of plates, a windshield sticker, and in some states a plate sticker. The international code for Mexico is "MEX". In 2001 the size
Vehicle registration plates of Finland Vehicle registration plates of Finland Finnish vehicle registration plates usually carry three letters and three numbers separated with a dash (e.g. ABC 123), though vanity plates may carry just one of each. Since 1989 the code has no connection with the geographic location, except that Åland has its own type of plate. Between 1972/1973 and 1989 the first letter indicated where the vehicle was first registered as the plate did not have to be changed even if the vehicle was moved to another area of Finland. The registration number consists of two or three letters and a (maximum) three-digit number,