Current stage: 30.99 Effective date: Jul 15, 2026
Next stage: TCDV Next stage date: Aug 31, 2028
Originator: IEC
Owner: TC 80
Type: International Standard
ICS: 47.020.70
PUBLISHED IEC 61097-2:2021 ED4
PUBLISHED IEC 61097-2:2021/COR1:2021 ED4
IN_DEVELOPMENT IEC 61097-2 ED5 30.99 CD approved for registration as DIS Jul 15, 2026