Current stage: 30.99 Effective date: May 30, 2025
Next stage: TCDV Next stage date: Jul 4, 2025
Originator: IEC
Owner: TC 47/SC 47D
Type: International Standard
ICS: 31.080.01
IN_DEVELOPMENT IEC 63378-2-2 ED1 30.99 CD approved for registration as DIS May 30, 2025