Current stage: 40.99 Effective date: Oct 30, 2026
Next stage: DECFDIS Next stage date: Mar 26, 2027
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 62047-54 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Oct 30, 2026