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
Voting in Switzerland but controversial issues such as a proposed abolition of the Swiss army or a possible accession of Switzerland into the European Union have seen turnouts over 60%. Voting can be done through hand counts, mail-in ballots, visits to polling booths, or, more recently, Internet votes. Until 1971 some cantons punished citizens for not voting (with a fine equivalent to $3). In the canton of Schaffhausen, voting is still compulsory. This is one reason for the turnout there being usually a little higher than in the rest of the country. There are no voting machines in Switzerland; all votes are counted