Statute Text
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1A total revision of the Federal Constitution may be proposed by the People or by either of the two Councils or be decreed by the Federal Assembly.

2If the initiative emanates from the People or if the two Chambers are unable to agree, the People decide on whether a total revision should be carried out.

3If the People vote for a total revision, new elections shall be held to both Chambers.

4The mandatory provisions of international law must not be violated.

Overview

Art. 193 Federal Constitution regulates the procedure for a total revision (complete redrafting) of the Federal Constitution. Unlike a partial revision, the entire constitution is replaced.¹ A total revision may be proposed by the people with 100,000 signatures (→ Art. 138 Federal Constitution) or by one of the two chambers. The Federal Assembly may also decide on it jointly.²

If the people take the initiative or the two chambers disagree, the people must decide in a vote in principle. This vote concerns only the question of whether a total revision should be carried out – not its content.³ If the people approve, the National Council and Council of States are immediately re-elected. The newly elected chambers function as a constituent assembly and draft a completely new constitution.⁴

Example: A popular initiative demands the complete redesign of the Federal Constitution with a presidential government system. After a successful vote in principle, the chambers are re-elected and draft a new constitution, which is submitted to the people and the cantons for adoption.

Even in a total revision, mandatory provisions of international law (ius cogens) may not be violated. These include, for example, the prohibition of torture or the prohibition of genocide.⁵ The total revision has never been carried out since 1874 – even the constitutional reform of 1999 was conducted as a partial revision.⁶


¹ Häfelin/Haller/Keller/Thurnherr, Schweizerisches Bundesstaatsrecht, 10. Aufl. 2020, N. 1856. ² BBl 1997 I 422, 431. ³ Ehrenzeller/Schindler/Schweizer/Vallender, St. Galler Kommentar BV, 4. Aufl. 2023, Art. 193 N. 3. ⁴ Rhinow/Schefer/Uebersax, Schweizerisches Verfassungsrecht, 3. Aufl. 2016, N. 3586. ⁵ BGE 133 II 450 E. 7.1 (Nada-Entscheid). ⁶ BBl 1997 I 16.