7. If a rule rendered applicable or inapplicable as a result of a declaration or withdrawal referred to in paragraph 5 or 6 of this article is relevant to the determination of priority with respect to a receivable for which the contract of assignment is concluded before such declaration or withdrawal takes effect or with respect to its proceeds, the right of the assignee has priority over the right of a competing claimant to the extent that, under the law that would determine priority before such declaration or withdrawal takes effect, the right of the assignee would have priority.
7. 如果一条规则因本条第5款或第6款所述声明或声明的撤回而成为适用规则或不适用规则，而该规则关系到如何确定对在该声明或声明的撤回生效之前订立转让合同的一笔应收款或对其收益的优先权，则根据该声明或声明的撤回生效之前确定优先权的法律受让人权利具有优先权的，受让人权利相对于竞合求偿人权利具有优先权。