Current stage: 30.99 Effective date: Sep 5, 2025
Next stage: TCDV Next stage date: Dec 31, 2025
Originator: IEC
Owner: TC 61
Type: International Standard
ICS: 13.120 97.030
IN_DEVELOPMENT IEC 63682 ED1 30.99 CD approved for registration as DIS Sep 5, 2025