Questione giuridica chiave
Whether the regress relationship was purely domestic or governed by private international law
Decisione estratta
The case is governed by the Swiss PILA; the regress relationship cannot be split off from the foreign accident as a purely domestic second layer.
Motivazione estratta
The underlying liability claim arose from a traffic accident in Scotland and is governed by Scottish law under Art. 134 PILA in conjunction with the Road Traffic Accidents Convention.