2009IEC 60364-1:2005/COR1:2009 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions; Corrigendum 1
2005IEC 60364-1:2005 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions
2001IEC 60364-1:2001 Electrical installations of buildings - Part 1: Fundamental principles, assessment of general characteristics, definitions
1992IEC 60364-1:1992 Electrical installations of buildings; part 1: scope, object and fundamental principles