The Aviation Safety Unit in the Operational Support Service plays a critical role in ensuring that those aircraft operate in accordance with the safety standards of the United Nations and the International Civil Aviation Organization (ICAO).
为确保这些飞机按照联合国和国际民航组织（民航组织）安全标准进行作业，行动支助处航空安全股发挥了至关重要的作用。