Current stage: 40.99 Effective date: 4 sht 2026
Next stage: DECFDIS Next stage date: 1 dhj 2026
Originator: IEC
Owner: TC 4
Type: International Standard
ICS: 27.140
IN_DEVELOPMENT IEC 63132-7 ED1 40.99 Full report circulated: DIS approved for registration as FDIS 4 sht 2026