4. Notes with satisfaction the successful completion of the three-year work planIbid., Fifty-fourth Session, Supplement No. 20 and corrigendum (A/54/20 and Corr.1), annex I, para. 3 (b) (iii). by the Working Group of the Legal Subcommittee concerning the review of the concept of the "launching State", and takes note of its recommendations;Ibid., Fifty-seventh Session, Supplement No. 20 (A/57/20), para. 169.
4． 满意地注意到法律小组委员会的工作组顺利完成关于审查"发射国"概念的三年期工作计划，同上，《第五十四届会议，补编第20号》和更正(A/54/20和Corr.1)，附件一，第3段(b)㈢。 并注意到其建议；同上，《第五十七届会议，补编第20号》(A/57/20)，第169段。