 在《不扩散条约 》和《自愿提交协定》生效前，美国在 1960 年代期间率先让原子能机构对美国的某些核设施进行现场视察。
• Before the NPT and the Voluntary Offer Agreement (VOA) entered into force, the United Sates pioneered IAEA on-site inspections at select U.S. nuclear facilities during the 1960s.