In March 2002, China completed the legal procedure for the entry into force of an Additional Protocol between China and the Agency, the first among the five nuclear-weapon States to do so, and has since presented relevant declarations to the Agency.
2002年3月，中国在核武器国家中率先批准了保障监督附加议定书，并根据议定书规定向机构提交了有关申报报告。