Current stage: 40.60 Effective date: Apr 24, 2026
Originator: IEC
Owner: TC 21/SC 21A
Type: International Standard
ICS: 29.220.30
PUBLISHED IEC 63115-1:2020 ED1
PUBLISHED IEC 63115-1:2020/AMD1:2022 ED1
IN_DEVELOPMENT IEC 63115-1 ED2 40.60 Close of voting Apr 24, 2026