Current stage: 40.00 Effective date: 23 tet 2026
Next stage: CCDV Next stage date: 11 dhj 2026
Originator: IEC
Owner: TC 91
Type: International Standard
ICS: 31.180
IN_DEVELOPMENT IEC 61189-3-303 ED1 40.00 DIS registered 23 tet 2026