Draft
International Standard
ISO/DIS 23987-1
Railway Infrastructure — Switches and crossings — Part 1: Vocabulary
Reference number
ISO/DIS 23987-1
Edition 1
© ISO 2026
Draft International Standard
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ISO/DIS 23987-1

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Abstract

This document specifies the terms and definitions for switches and crossings. With the assistance of diagrams, the various components are given definitions, and these specific names are regarded as obligatory. The terms and definitions cover the constituent parts, design geometry and kinematics of switches and crossings, as well as the movement of switches. This standard is applicable to the design, manufacturing, laying, and maintenance of railway switches and crossings.

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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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