Revised
IEC 60317-0-4:1990/AMD1:1992 ED1
IEC 60317-0-4:1990/AMD2:1993 ED1
IEC 60317-0-4:1990 ED1
IEC 60317-0-4:1997+AMD1:1999 CSV ED2.1
IEC 60317-0-4:2015 ED3