 2000 年以来，美国在与联合王国合作评价核查未来的核武器裁减所需的方法和技术方面耗资约 4 000 万美元；联合王国贡献了同样的金额。
• Since 2000, the United States has spent approximately $40 million on cooperative work with the United Kingdom to evaluate methodologies and technologies required to verify future nuclear weapon reductions; the United Kingdom contributed a commensurate sum.