Current stage: 20.99 Effective date: Oct 4, 2024
Next stage: CD Next stage date: Sep 26, 2025
Originator: IEC
Owner: TC 110
Type: International Standard
ICS: 17.180.99 31.120
IN_DEVELOPMENT IEC 63145-201-10 ED1 20.99 WD approved for registration as CD Oct 4, 2024