Current stage: 40.99 Effective date: May 23, 2025
Next stage: DECFDIS Next stage date: Jun 30, 2025
Originator: IEC
Owner: TC 10
Type: International Standard
ICS: 23
IN_DEVELOPMENT IEC 63359 ED1 40.99 Full report circulated: DIS approved for registration as FDIS May 23, 2025