(1) Where no place of performance has been specified or where it is not evident from the circumstances, in particular from the nature of the obligation, performance is to be made at the place at which the obligor had their residence at the time the obligation arose.
(2) If the obligation arose in the commercial undertaking of the obligor, then the place of the commercial establishment takes the place of the residence if the obligor maintains their commercial establishment at another place.
(3) It is not to be concluded solely from the circumstance that the obligor has assumed the costs of shipping that the place to which shipment is to be made is intended to be the place of performance.