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 Eswatini of registration, however as there are only four Districts of Swaziland, this system would have allowed for a maximum of 4000 registered vehicles. As this was clearly insufficient the trailing letters were then assigned randomly and so 10 x 10 x 10 x 26 x 26 = 676,000 registration numbers could be assigned. Number plates of the Royal household are a number following a single 'S'. Vehicle registration plates of Eswatini Number plates of the Kingdom of Swaziland are similar in size as their South African counterparts and are displayed on both the front and back of the vehicle. The