Railway applications - Track - Railbound construction and maintenance machines - Part 1: Technical requirements for running; German version EN 14033-1:2017— 121 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters - AMENDMENT 2: Parameters Xsm and Xc (ISO 4287:1997/DAM 2:2013); German version EN ISO 4287:1997/prA2:2013
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture (ISO 4288:1996); German version EN ISO 4288:1997— 11 стр.