DIN EN 16704-3:2017 Railway applications - Track - Safety protection on the track during work - Part 3: Competences for personnel related to work on or near tracks; German version EN 16704-3:2016
EN 16704-1:2016 Railway applications - Track - Safety protection on the track during work - Part 1: Railway risks and common principles for protection of fixed and mobile work sites
EN ISO 8596:2009 Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (ISO 8596:2009)
EN ISO/IEC 17024:2012 Conformity assessment - General requirements for bodies operating certification of persons
DIN EN 16704-3:2017 history
2021DIN EN 16704-3:2021 Railway applications - Track - Safety protection on the track during work - Part 3: Competences for personnel related to work on or near tracks; German version EN 16704-3:2016+A1:2021
2018DIN EN 16704-3/A1:2018 Railway applications - Track - Safety protection on the track during work - Part 3: Competences for personnel related to work on or near tracks; German and English version EN 16704-3:2016/prA1:2018
2017DIN EN 16704-3:2017 Railway applications - Track - Safety protection on the track during work - Part 3: Competences for personnel related to work on or near tracks; German version EN 16704-3:2016