Current stage: 40.99 Effective date: Jun 6, 2025
Next stage: DECFDIS Next stage date: Jun 13, 2025
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.01
IN_DEVELOPMENT IEC 63287-3 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Jun 6, 2025