Current stage: 20.99 Effective date: Feb 11, 2025
Next stage: CD Next stage date: Dec 11, 2025
Originator: IEC
Owner: TC 20
Type: International Standard
ICS: 29.020
PUBLISHED IEC 60949:1988 ED1
PUBLISHED IEC 60949:1988/AMD1:2008 ED1
IN_DEVELOPMENT IEC 60949 ED2 20.99 WD approved for registration as CD Feb 11, 2025