Statute Text
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1The Confederation shall protect the existence and territory of the Cantons.

2Any change in the number of Cantons requires the consent of the citizens and the Cantons concerned together with the consent of the People and the Cantons.

3Any change in territory between Cantons requires the consent both of the Cantons concerned and of their citizens as well as the approval of the Federal Assembly in the form of a Federal Decree.

4Inter-cantonal boundary adjustments may be made by agreement between the Cantons concerned.

Art. 53 BV - Continued existence and territory of the Cantons

Overview

Art. 53 BV protects the 26 Cantons from unilateral territorial changes and regulates procedures for territorial modifications. The Confederation guarantees both the continued existence (the existence of the Cantons) and their territory (territorial boundaries). This provision is a fundamental prerequisite of the Swiss federal state (BBl 1997 I 148).

Changes to continued existence such as the creation of new Cantons are very difficult. They require threefold consent: the affected population, the affected Cantons as well as the People and the Cantons must all give their consent. Since 1848, this has succeeded only once - with the founding of the Canton of Jura in 1979 (Belser/Massüger, BSK BV, Art. 53 N. 5-13).

Territorial changes between existing Cantons are easier, but still complex. If a municipality wishes to change Canton, the affected population and both Cantons must give their consent. The Federal Assembly must then approve the change. This is how the change of Canton of the municipality of Vellerat from the Canton of Bern to the Canton of Jura occurred in 1996 (BBl 1995 IV 1349).

Minor boundary adjustments can be regulated by the Cantons themselves by treaty. Such boundary corrections are only permitted for insignificant territorial adjustments, for example following changes in river courses (Koller, Gebietsveränderungen im Bundesstaat, 1990, p. 245 ff.).

This provision protects the federal structure of Switzerland. Without this guarantee, strong Cantons could simply take over or dissolve weaker neighbours. The democratic system with multiple consent requirements ensures that territorial changes only occur with broad legitimacy.