Current stage: 50.00 Effective date: Jun 6, 2025
Next stage: CFDIS Next stage date: Aug 29, 2025
Originator: IEC
Owner: TC 38
Type: International Standard
ICS: 17.220.20
IN_DEVELOPMENT IEC/IEEE 61869-21 ED1 50.00 Final text received or FDIS registered for formal approval Jun 6, 2025