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 the Republic of Artsakh 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, and are composed of two numbers, two letters in the middle, and two or three other numbers. At the left side is located the international code "" with an oval car plaque and, sometimes, the national flag of Armenia. Starting from 6 August 2014 a new design of license plates was implemented. The license plates have a flag of Armenia on the left side, a security