DIN EN 50126-1:2018
轨道交通. 可靠性、可用性、可维修性和安全性(RAMS)的规范和验证. 第1部分: 通用RAMS过程; 德文版本EN 50126-1-2017
Railway Applications - The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 1: Generic RAMS Process; German version EN 50126-1:2017