This European Standard lays down the technical requirements and the measurements to be made for the acceptance of work for reprofiling longitudinally and/or transversely the heads of railway rails in switches, crossings and expansion devices. For acceptan
DS/EN 13231-4:2013 history
2013DS/EN 13231-4:2013 Railway applications - Track - Acceptance of works - Part 4: Acceptance of reprofiling rails in switches and crossings