VDE 0682-100-2014 Live working - Minimum approach distances for a.c systems in the voltage range 72@5 kV to 800 kV - A method of calculation (IEC 61472:2013); German version EN 61472:2013
VDE 0682-304-2004 Live working - Conductive clothing for use at nominal voltage up to 800 kV a.c. and ± 600 kV d.c. (IEC 60895:2002 + Corrigendum 2003@ modified); German version EN 60895:2003