2018DIN EN 50562:2018 Railway applications - Fixed installations - Process, protective measures and demonstration of safety for electric traction systems; German version EN 50562:2018
2011DIN 14530-11:2011 Fire-fighting vehicles - Part 11: Group pumping appliance LF 20
2004DIN 14530-11:2004 Fire-fighting vehicles - Part 11: Group pumping appliance LF 20/16, Group pumping appliance for rescue operations HLF 20/16