2002IEC 60417-1:2002 Graphical symbols for use on equipment - Part 1: Overview and application
2000IEC 60417-1:2000 Graphical symbols for use on equipment - Part 1: Overview and application
1998IEC 60417-1:1998 Graphical symbols for use on equipment - Part 1: Overview and application
IEC 60417-1:2002 Graphical symbols for use on equipment - Part 1: Overview and application was changed to IEC 60417-DB:2002 Graphical symbols for use on equipment.