Current stage: 50.00 Effective date: 23 sht 2026
Next stage: CFDIS Next stage date: 16 dhj 2026
Originator: IEC
Owner: TC 62/SC 62B
Type: International Standard
ICS: 11.040.55
IN_DEVELOPMENT IEC 63524 ED1 50.00 Final text received or FDIS registered for formal approval 23 sht 2026