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IEC 60050-617/AMD4 ED1

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

General information

50.00     Nov 13, 2025

CFDIS    Feb 5, 2026

IEC

TC 1

International Standard

01.040.29     01.040.27  

Life cycle

NOW

PROJECT
IEC 60050-617/AMD4 ED1
50.00 Final text received or FDIS registered for formal approval
Nov 13, 2025