Railway applications - Track - Safety protection on the track during work - Part 2-1: Common solutions and technology - Technical requirements for Track Warning Systems (TWS); German version prEN 16704-2-1:2014
Railway applications - Track - Safety protection on the track during work - Part 2-1: Common solutions and technologies - Technical requirements for Track Warning Systems (TWS); German version EN 16704-2-1:2016— 32 стр.
