Railway applications - Current collection systems - Technical criteria for the interaction between pantograph and overhead line (to achieve free access) (english version)
Railway applications - Track - Track alignment design parameters - Track gauges 1435 mm and wider - Part 2: Switches and crossings and comparable alignment design situations with abrupt changes of curvature; German version EN 13803-2:2006+A1:2009— 48 стр.
State of railway vehicles - Superstructure and special equipment of vehicles - Part 5: Moveable components of vehicle superstructure and doors (except doors of passenger areas)— 29 стр.