Railway applications - Design for PRM use - General requirements - Part 3: Optical and friction characteristics; German version EN 16584-3:2017— 23 стр.
Light and lighting - Measurement and presentation of photometric data of lamps and luminaires - Part 2: Presentation of data for indoor and outdoor work places (consolidated version)
Light and lighting - Measurement and presentation of photometric data of lamps and luminaires - Part 3: Presentation of data for emergency lighting of work places; German version EN 13032-3:2007— 12 стр.