Current stage: 20.99 Effective date: Nov 15, 2024
Next stage: CD Next stage date: Apr 30, 2025
Originator: IEC
Owner: TC 87
Type: International Standard
ICS: 11.040.60 17.140.50
IN_DEVELOPMENT IEC 63612 ED1 20.99 WD approved for registration as CD Nov 15, 2024