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 Guyana Vehicle registration plates of Guyana The design for vehicle registration glates of Guyana consist of simple white lettering on a black plate. The format is 2 or 3 letters followed by 4 numbers. The 4 numbers are between 1 and 9999 with no leading zero. The first letter is the vehicle type and are as follows: Diplomatic plates have black lettering on a yellow plate and dealer plates have red lettering on a white plate. The series is indicated by the following one or two letters and it indicates the time at which the vehicle was registered. Some letters may