Current stage: 20.99 WD approved for registration as CD Jun 27, 2025
Next stage: CD Next stage date : Dec 15, 2026
Originator: IEC
Owner: TC 65
Type: International Standard
ICS: 25.040.01 Industrial automation systems in general | 25.040.40 Industrial process measurement and control
IN_DEVELOPMENT IEC 63665 ED1 20.99 WD approved for registration as CD Jun 27, 2025