Current stage: 50.00 Effective date: 13 shk 2026
Next stage: CFDIS Next stage date: 8 maj 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 13 shk 2026