Current stage: 40.99 Full report circulated: DIS approved for registration as FDIS Sep 4, 2026
Next stage: DECFDIS Next stage date : Dec 1, 2026
Originator: IEC
Owner: TC 4
Type: International Standard
ICS: 27.140 Hydraulic energy engineering
IN_DEVELOPMENT IEC 63132-7 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Sep 4, 2026