Current stage: 50.00 Effective date: Jul 20, 2026
Next stage: CFDIS Next stage date: Oct 12, 2026
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
PROJECT IEC 62047-56 ED1 50.00 Final text received or FDIS registered for formal approval Jul 20, 2026