PREN 13803-1 : DRAFT 2009

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Requirements
Annex A (informative) - Supplementary information for
        track alignment design related to shape and
        length of alignment elements
Annex B (informative) - Length of alignment elements
        (circular curves and straights) between two
        transition curves L[i]
Annex C (informative) - Rules for converting parameter
        values for track gauges wider than 1435 mm
Annex D (normative) - Track alignment design parameter
        limits for track gauges wider than 1435 mm
Annex E (informative) - Track resistance to lateral forces
        generated by the rolling stock
Annex F (informative) - Consequences on track resistance,
        stress and fatigue resulting from tilting body
        train systems
Annex G (informative) - Constraints and risks associated
        with the use of exceptional limits
Annex H (informative) - Recapitulation of the work carried
        out by the ORE B 55 Committee - Maximum permissible
        cant
Annex I (informative) - A-deviation Switzerland
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2008/57/EC of the European Parliament
         and of the council of 17 June 2008 on the
         interoperability of the rail system within the
         Community
Bibliography

Defines the rules and limits that determine permissible speed for a given track alignment.