BS EN 13231-2:2020 Railway applications — Track — Acceptance of works Part 2 : Acceptance of reprofiling rails in plain line, switches, crossings and expansion devices
1970BS EN 13231-2:2020 Railway applications — Track — Acceptance of works Part 2 : Acceptance of reprofiling rails in plain line, switches, crossings and expansion devices
2013BS EN 13231-1:2013 Railway applications. Track. Acceptance of works. Works on ballasted track. Plain line, switches and crossings
2006BS EN 13231-2:2006 Railway applications - Track - Acceptance of works - Works on ballasted track - Switches and crossings