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IEC 60050-617/AMD4 ED1

Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 617: Organization/Market of electricity IEC 60050-617/AMD4 ED1

General information

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks   May 22, 2026

PRVD    Jul 3, 2026

IEC

TC 1

International Standard

01.040.29   Electrical engineering (Vocabularies) | 01.040.27   Energy and heat transfer engineering (Vocabularies)

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60050-617:2009 ED1

PUBLISHED
IEC 60050-617:2009/AMD1:2011 ED1

PUBLISHED
IEC 60050-617:2009/AMD2:2017 ED1

PUBLISHED
IEC 60050-617:2009/AMD3:2018 ED1

NOW

IN_DEVELOPMENT
IEC 60050-617/AMD4 ED1
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
May 22, 2026




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