本文件规定了安装在轨道施工和维护机器上的测量系统的最低要求，以便在测量EN 13848-1中描述的任何一个或多个参数时，对轨道几何质量进行评估。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 specifies the minimum requirements for measuring systems fitted on track construction and maintenance machines to give an evaluation of track geometry quality when they measure any one or several of the parameters described in EN 13848-1.All current amendments available at time of purchase are included with the purchase of this document.