NEN EN 15153-2 : 2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 General
  4.2 Location of warning horns
  4.3 Acoustic requirements
  4.4 Operation
  4.5 Energy supply
  4.6 Impact protections
5 Test methods
  5.1 Test conditions
  5.2 Test equipment
  5.3 Test procedure
  5.4 Reported results
Annex A (informative) Test under snow conditions
  A.1 Test conditions
  A.2 Test procedure
  A.3 Required results
Annex ZA (informative) Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 96/48/EC as amended by Directive 2004/50/EC
Bibliography

Specifies warning horn requirements which deliver the required audibility of approaching trains, including high speed and conventional rail and excluding road, metro and self-contained systems.