This standard BS EN 13848-1:2019 - TC Tracked Changes. Railway applications. Track. Track geometry quality is classified in these ICS categories:
45.080 Rails and railway components
93.100 Construction of railways
This document gives definitions for the principal track geometry parameters and specifies minimum requirements for measurement and the analysis methods. The aim is to allow the comparability of the output of different measuring systems. This document does not apply to Urban Rail Systems.
