Current stage: 20.99 Effective date: 13 tet 2023
Next stage: CD Next stage date: 1 tet 2024
Originator: IEC
Owner: TC 22/SC 22E
Type: International Standard
ICS: 29.200
IN_DEVELOPMENT IEC 63532 ED1 20.99 WD approved for registration as CD 13 tet 2023