Flags and arms of cantons of Switzerland there is overlap; Unterwalden and Solothurn share the same colours, as do Basel and Appenzell, and with the accession of the modern cantons, Valais and Basel-City, and St. Gallen and Thurgau. Of the 26 cantons since 1999 (22 cantons in 1848, accession of Jura in 1979, three half-cantons designated "canton" in 1999): Distinctively, Swiss cantons use square flags. Historically, the number of cantons was: Nidwalden and Obwalden form traditional subdivisions of Unterwalden. Basel-Stadt and Basel-Landschaft, as well as Appenzell Inner- and Ausserrhoden, are half cantons, resulting from the division of Basel and Appenzell, respectively. The Swiss Federal Constitution of 1999
Vehicle registration plates of Switzerland Vehicle registration plates of Switzerland Swiss car number plates consist of a two letter code for the canton followed by up to 6 numerical digits. The rear plates also contain small shields representing the flags of Switzerland and the canton. For official vehicles, the two letter code is replaced by a one letter code, A, P or M, meaning respectively Federal Administration, Public Authorities (such as Railroads) or Postal Service, and Military. The front numberplate is a smaller version with the same code as the rear. In most cantons, it is possible to find any license plate with the same