DIN EN 50126-2/A1
; VDE 0115-103-2/A1:2025-07
Railway applications - The specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 2: Systems approach to safety; German version EN 50126-2:2017/A1:2024
Bahnanwendungen - Spezifikation und Nachweis von Zuverlässigkeit, Verfügbarkeit, Instandhaltbarkeit und Sicherheit (RAMS) - Teil 2: Systembezogene Sicherheitsmethodik; Deutsche Fassung EN 50126-2:2017/A1:2024
Overview
In the first paragraph, "This Part 2 of EN 50126" is replaced by "This document". In the first paragraph the first sub-item of the third bullet point, "a key concept of EN 50126", is replaced by "a key concept of the EN 50126 series of standards". The following text is replaced: In the second paragraph, "This Part 2 of EN 50126" is replaced by "This document". This amendment contains modifications in the clauses "European Foreword", "Introduction", 1 "Scope", 2 "Normative references", 3 "Terms", 6 "Verification of safety and safety acceptance", 8 "Risk assessment", 10 "Allocation of functional safety integrity requirements", Annex G "Functions and responsibilities critical to system safety", Annex ZZ "Relationship between this European Standard and the essential requirements of EU Directive 2008/57/EC", and "Changes to the bibliography".
