Current stage: 20.99 Effective date: 17 qer 2026
Next stage: CD Next stage date: 30 pri 2027
Originator: IEC
Owner: TC 59/SC 59C
Type: International Standard
ICS: 97.100.10
PUBLISHED IEC 62999:2016 ED1
PUBLISHED IEC 62999:2016/AMD1:2021 ED1
IN_DEVELOPMENT IEC 62999 ED2 20.99 WD approved for registration as CD 17 qer 2026