Current stage: 40.99 Effective date: Nov 14, 2025
Next stage: DECFDIS Next stage date: Nov 17, 2025
Originator: IEC
Owner: TC 91
Type: International Standard
ICS: 31.190
PUBLISHED IEC 61760-4:2015 ED1
PUBLISHED IEC 61760-4:2015/AMD1:2018 ED1
IN_DEVELOPMENT IEC 61760-4 ED2 40.99 Full report circulated: DIS approved for registration as FDIS Nov 14, 2025