Current stage: 50.00 Effective date: Feb 13, 2026
Next stage: CFDIS Next stage date: May 8, 2026
Originator: IEC
Owner: TC 94
Type: International Standard
ICS: 29.120.70
IN_DEVELOPMENT IEC 63522-0 ED1 50.00 Final text received or FDIS registered for formal approval Feb 13, 2026