NEN EN 13231-1 : 2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Acceptance of works on plain line
  4.1 General
  4.2 Acceptance deadlines
  4.3 Acceptance measurements and checks
  4.4 Acceptance documents
  4.5 Relative track geometry
      4.5.1 Tolerances
      4.5.2 Parameters
  4.6 Absolute track position
      4.6.1 Tolerances for absolute vertical position of
            the track
      4.6.2 Tolerances for absolute lateral position of
            the track
  4.7 Other parameters and verifications
      4.7.1 Sleeper spacing
      4.7.2 Out of squareness of the sleeper
      4.7.3 Voiding of the sleepers
      4.7.4 Rail fastenings
      4.7.5 Welds
      4.7.6 Fishplated joints
      4.7.7 Insulated joints
  4.8 Acceptance responsibilities and acceptance form
  4.9 Warranty
Annex A (informative) Acceptance responsibilities
Annex B (informative) Example of an acceptance form