Current stage: 20.99 Effective date: Nov 1, 2024
Next stage: CD Next stage date: Nov 29, 2024
Originator: IEC
Owner: TC 23/SC 23B
Type: International Standard
ICS: 29.120.40
PUBLISHED IEC 60669-2-1:2021 ED5
PUBLISHED IEC 60669-2-1:2021/COR1:2024 ED5
IN_DEVELOPMENT IEC 60669-2-1 ED6 20.99 WD approved for registration as CD Nov 1, 2024