Flags and arms of cantons of Switzerland Flags and arms of cantons of Switzerland Each of the 26 modern cantons of Switzerland has an official flag and a coat of arms. The history of development of these designs spans the 13th to the 20th centuries. The cantons are listed in their order of precedence given in the federal constitution. This reflects the historical order of precedence of the Eight Cantons in the 15th century, followed by the remaining cantons in the order of their historical accession to the confederacy. "Standesfarben" were used to identify the (historical) cantons when the full banner was not available for display, although
Cantons of Switzerland one federal public holiday (1 August); public holidays otherwise vary from canton to canton. The cantons are listed in their order of precedence given in the federal constitution. This reflects the historical order of precedence of the Eight Cantons in the 15th century, followed by the remaining cantons in the order of their historical accession to the confederacy. The two-letter abbreviations for Swiss cantons are widely used, e.g. on car license plates. They are also used in the with the prefix "CH-" ("Confœderatio Helvetica"—Helvetian Confederation—"Helvetia" having been the ancient Roman name of the region). "CH-SZ", for example, is used for