Current stage: 30.60 Effective date: Jul 10, 2026
Originator: IEC
Owner: TC 15
Type: International Standard
ICS: 17.220.99 29.035.01
PUBLISHED IEC 61033:1991 ED1
PUBLISHED IEC 61033:1991/AMD1:2006 ED1
IN_DEVELOPMENT IEC 61033 ED2 30.60 Close of voting/ comment period Jul 10, 2026