本文件规定了用于检测伽马和中子辐射发射器的已安装监测器的性能要求。这些监测器通常被称为辐射入口监测器或RPM。它们用于监控车辆、货柜、人员或包裹，通常位于国家和国际边境过境点。它们可用于需要此类监测的任何位置。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 defines the performance requirements of installed monitors used for the detection of gamma and neutron radiation emitters. These monitors are commonly known as radiation portal monitors or RPMs. They are used to monitor vehicles, cargo containers, people, or packages and are typically located at national and international border crossings. They may be used at any location where there is a need for this type of monitoring.All current amendments available at time of purchase are included with the purchase of this document.