4. This Convention shall not prevail over any conflicting rules of any regional economic integration organization as applicable to parties whose respective places of business are located in States members of any such organization, as set out by declaration made in accordance with article 21.
四、对于任何区域经济一体化组织的规则，凡适用于其各自营业地位于根据第二十一条作出的声明所列出的任何此种组织的成员国的当事人的，在与本公约发生冲突时，本公约不得优先。