Current stage: 30.99 Effective date: Aug 6, 2025
Next stage: TCDV Next stage date: Aug 8, 2025
Originator: IEC
Owner: TC 57
Type: International Standard
ICS: 33.200
IN_DEVELOPMENT IEC 61850-7-43 ED1 30.99 CD approved for registration as DIS Aug 6, 2025