Current stage: 20.99 Effective date: 3 nën 2025
Next stage: CD Next stage date: 26 qer 2026
Originator: IEC
Owner: TC 86/SC 86A
Type: International Standard
ICS: 33.180.10
PUBLISHED IEC 60793-1-20:2014 ED2
PUBLISHED IEC 60793-1-20:2014/COR1:2016 ED2
IN_DEVELOPMENT IEC 60793-1-20 ED3 20.99 WD approved for registration as CD 3 nën 2025