本文件规定了轨道或亚轨道无人机商业或非商业发射活动的飞行安全系统（FSS）的最低要求，包括飞行终止系统（FTSs、外部控制系统或机载自动系统）、跟踪系统和遥测数据传输系统（TDTSs）。其目的是尽可能减少因发射航天器而对人员、财产或环境造成伤害或损害的风险。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document sets out the minimum requirements for flight safety systems (FSSs), including flight termination systems (FTSs, externally controlled systems or on-board automatic systems), tracking systems, and telemetry data transmitting systems (TDTSs) for commercial or non-commercial launch activities of orbital or suborbital, unmanned space vehicles. The intent is to minimize the risk of injury or damage to persons, property or the environment resulting from the launching of space vehicles.All current amendments available at time of purchase are included with the purchase of this document.