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
Cantons of Belgium Cantons of Belgium In Belgium, there are judicial and electoral cantons. A judicial canton (, ) is a group of municipalities over which a single Justice of the Peace has jurisdiction. A judicial arrondissement consists of all judicial cantons on its territory. There are 225 judicial cantons in Belgium. Most judicial cantons cover multiple municipalities; however cities are often divided into more than one judicial canton. Antwerp, for instance, is divided into 12 judicial cantons. An electoral canton (, ) is a group of municipalities in which elections are organised by one "Canton Principal Office". It does not necessarily correspond