Swiss Civil Code (SCC)

Art. 256bSCC from 2023

Art. 256b 2. In the case of conception before marriage or while spouses were living apart ⁽¹⁾

¹ If a child was conceived before the marriage was concluded or at a time when the spouses were living apart, no further grounds need be given for the challenge.

² However, in such cases the paternity of the husband is still presumed where the court is satisfied that he had sexual intercourse with the mother around the date of the conception.