5. When an amendment enters into force, it shall be binding on those States Parties which have expressed their consent to be bound by it. Other States Parties shall still be bound by the provisions of this Protocol and any earlier amendments that they have ratified, accepted or approved.
5. 修正案一经生效，即对已表示同意受其约束的缔约国具有约束力。其他缔约国则仍受本议定书原条款和其以前批准、接受或核准的任何修正案的约束。