PREN 17069-1 : DRAFT 2017

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 General requirements
6 Automatic Variable Gauge Systems
Annex A (normative) - Interface characteristics
Annex B (informative) - Recommendations for track layout
Annex C (informative) - Ancillary equipment on gauge changeover
        facilities and interfaces with other subsystems
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU Directive
         2008/57/EC aimed to be covered
Bibliography

Specifies the interfaces and gives guidance for the design of systems and procedures for change of track gauge, vering also their assessment for technical approval, for the automatic variable-gauge systems.