European foreword
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Basic principles
5 Assessment of track geometry quality: state-of-the-art
6 Levels of aggregation and calculation methods
7 Classes of track geometry quality
Annex A (informative) Point mass acceleration method (PMA)
Annex B (informative) Vehicle Response Analysis methods (VRA)
Annex C (normative) Method for calculating reference TQIs (TQIref)
Annex D (informative) Method of classification of alternative TQI using the TQCs
Bibliography