2. The requirement of authorization established by a State shall be made applicable in respect of all pre-existing activities within the scope of the present articles. Authorizations already issued by the State for pre-existing activities shall be reviewed in order to comply with the present articles.
2. 一国的核准要求亦应适用于属本条款范围的所有在核准前已进行的活动。应审查已由该国签发的有关先前已存在的活动的核准，以确保它符合本条款。