PUBLISHED
IEC 60050-881:1983 ED1
PUBLISHED
IEC 60050-881:1983/AMD1:2014 ED1
PUBLISHED
IEC 60050-881:1983/AMD2:2019 ED1
PUBLISHED
IEC 60050-881:1983/AMD3:2020 ED1
PROJECT
IEC 60050-881 ED2
30.20
CD study/ballot initiated
Jul 4, 2025
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