Current stage: 50.00 Effective date: 14 gush 2026
Next stage: RFDIS Next stage date: 4 sht 2026
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 63567-1 ED1 50.00 Final text received or FDIS registered for formal approval 14 gush 2026