In respect of this kind of exclusion, two lines of cases have to be distinguished: the exclusion with and the exclusion without any indication by the parties of the law applicable to their contract.
关于这类排除，必须区别两种情况：双方当事人排除本公约适用时确定了对其合同适用的法律，以及双方当事人作出排除时未确定适用的法律。