Art. 67 PILA from 2022
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Art. 67 2. Jurisdiction at the place of origin
If the parents are not domiciled in Switzerland and the child does not have his or her habitual residence there, the courts at the Swiss place of origin of either parent have jurisdiction to hear an action to declare or contest a parent-child relationship, provided the action cannot or cannot reasonably be expected to be brought at either parent’s domicile nor at the child’s habitual residence.
Es besteht kein Anspruch auf Aktualität und Vollständigkeit/Richtigkeit.