Järnvägar - Utvändiga optiska och akustiska larmanordningar för fordon - Del 1: Strålkastare, positionsljus och slutsignaler

This document defines the functional and technical requirements for head, marker and tail lamps for heavy rail units, excluding road, metro and self-contained systems. This document also defines the requirements for testing and conformity assessment. Lamps designed for special purposes, for example illumination of third rail, are excluded from the scope of this document. Portable lamps are excluded from the scope of this document.