Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Geometrical requirements
6 Physical requirements
7 Chemical requirements
8 Durability
9 Assessment and verification of constancy of
   performance
10 Designation
11 Marking and labelling
Annex A (normative) - Source materials considered
         in the development of EN 13450 and their
         status in respect of the scope of this standard
Annex B (informative) - Sampling railway ballast at
         the construction site either from a railway
         wagon or from the track
Annex C (informative) - Guidance on interpretation of
         results when samples of railway ballast have been
         taken from railway wagon or from track
Annex D (normative) - Conditions to be applied to the
         test procedure specified in EN 1367-2 for the
         determination of the resistance of railway
         ballast to the magnesium sulfate test
Annex E (normative) - Conditions to be applied to
         the test procedure specified in EN 1367-1 for
         determination of the resistance to freezing
         and thawing of railway ballast
Annex F (informative) - Procedure for the incorporation
         of new source materials
Annex ZA (informative) - Clauses of this European
         Standard addressing the provisions of the EU
         Construction Products Regulation