DIN 820-12
DIN 820-12 Standardization - Part 12: Guidelines for the inclusion of safety aspects in standards (ISO/IEC Guide 51:2014)
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2014
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2014