Current stage: 40.99 Effective date: Aug 29, 2025
Next stage: DECFDIS Next stage date: Dec 31, 2025
Originator: IEC
Owner: TC 23/SC 23B
Type: International Standard
ICS: 29.120.40
IN_DEVELOPMENT IEC 63418 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Aug 29, 2025