HomeHome1 Acquisition And Loss Of Citizenship By Law1 Acquisition And Loss Of Citizenship By Law2 Acquisition And Loss Of Citizenship By Official2 Acquisition And Loss Of Citizenship By Official3 Declaratory Procedure3 Declaratory Procedure4 Processing Of Personal Data And Administrative4 Processing Of Personal Data And Administrative5 Rights Of Appeal5 Rights Of Appeal6 Final Provisions6 Final Provisions
English is not an official language of the Swiss Confederation. This translation is provided for information purposes only and has no legal force.
Art. 43
1 If there is doubt as to whether a person holds Swiss citizenship, the authority in the canton of which the citizenship has been called into question decides, on request or ex officio.
2 The SEM may also request a decision.