Current stage: 40.00 Effective date: Dec 26, 2025
Next stage: CCDV Next stage date: Feb 13, 2026
Originator: IEC
Owner: TC 47/SC 47D
Type: International Standard
ICS: 31.080.01
IN_DEVELOPMENT IEC 63378-2-2 ED1 40.00 DIS registered Dec 26, 2025