Revidert
IEC 60050-351:1975/AMD1:1978/COR1:1979
IEC 60050-351:1975 ED1
IEC 60050-351:1975/AMD1:1978 ED1
Erstattet
IEC TR 60902:1987 ED1
IEC 60050-351:1998 ED2
IEC 60050-351:1998/COR1:1999 ED2
IEC 60050-351:2006 ED3