标准摘要
[中文适用范围]： 该文件规定了商用无人机系统（UAS）安全运行的要求，包括提供指挥和控制（C2）链路的外部安全关键服务。 [外文原描述]： This document specifies the requirements for safe commercial unmanned aircraft system (UAS) operations, including the external safety-critical service providing command and control (C2) link.
英文名称Unmanned aircraft systems — Part 3: Operational procedures