Current stage: 30.99 Effective date: Jun 13, 2025
Next stage: TCDV Next stage date: Jul 31, 2025
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 63567-1 ED1 30.99 CD approved for registration as DIS Jun 13, 2025