本标准的目的是（a）规定与铁路测量系统的设计、施工、测量、维护和监测有关的要求，以便能够支持在现代铁路环境中进行的各种工程活动，并适用于现代铁路环境。（b） 实现铁路工程测量的标准化方法；以及（c）根据国家铁路安全法的要求，提供强制性和建议性指导，以便开发的铁路勘测系统与铁路网的安全运行保持一致。

The purpose of this Standard is to (a) specify requirements relating to the design, construction, measurement, maintenance and monitoring of a railway survey system, to be able to support various engineering activities undertaken within, and applicable to a modern railway environment. (b) achieve a standardised approach to railway engineering surveying; and(c) provide mandatory and recommended guidance so that the rail survey system developed is aligned with the safe operation of the railway network, in accordance with the requirements of Rail Safety National Law.