"In the unlikely event that a dispute arises in interpretation or implementation of this contract, which cannot be settled through amicable negotiations, the parties shall bring such matter to competent arbitration in Switzerland, and Swiss law will govern over the said arbitration. […]" Von Hand wurde die Klausel dahingehend ergänzt, dass es sich um "competent arbitration in 'Zürich', Switzerland", handle (act. 5/1).