1. If a State has two or more territorial units in which different systems of law are applicable in relation to the matters dealt with in this Convention, it may at any time declare that this Convention is to extend to all its territorial units or only one or more of them, and may at any time substitute another declaration for its earlier declaration.
1. 一国拥有两个或多个领土单位，而各领土单位对于本公约所涉事项适用不同法律制度的，可随时声明本公约将适用于本国全部领土单位或仅适用于其中一个或数个领土单位，并且可以随时提出另一声明代替原先的声明。