Current stage: 50.00 Effective date: Jul 6, 2026
Next stage: CFDIS Next stage date: Sep 28, 2026
Originator: IEC
Owner: TC 100
Type: International Standard
ICS: 33.060.40 33.170
IN_DEVELOPMENT IEC 60728-103 ED1 50.00 Final text received or FDIS registered for formal approval Jul 6, 2026