Current stage: 50.00 Effective date: Dec 8, 2025
Next stage: CFDIS Next stage date: Mar 2, 2026
Originator: IEC
Owner: TC 69
Type: International Standard
ICS: 43.120
IN_DEVELOPMENT IEC 61851-23-3 ED1 50.00 Final text received or FDIS registered for formal approval Dec 8, 2025