2. An amendment adopted and approved in accordance with paragraph 1 of this article shall enter into force on the thirtieth day after the number of instruments of acceptance deposited reaches two thirds of the number of States Parties at the date of adoption of the amendment. Thereafter, the amendment shall enter into force for any State Party on the thirtieth day following the deposit of its own instrument of acceptance. An amendment shall be binding only on those States Parties which have accepted it.
二. 依照本条第一款的规定通过和核可的修正案，应当在交存的接受书数目达到修正案通过之日缔约国数目的三分之二后的第三十天生效。此后，修正案应当在任何缔约国交存其接受书后的第三十天对该国生效。修正案只对接受该项修正案的缔约国具有约束力。