Current stage: 30.99 Effective date: 16 jan 2026
Next stage: TCDV Next stage date: 18 dhj 2026
Originator: IEC
Owner: TC 34/SC 34D
Type: International Standard
ICS: 29.140.40
PUBLISHED IEC 60598-2-21:2014 ED1
PUBLISHED IEC 60598-2-21:2014/COR1:2016 ED1
IN_DEVELOPMENT IEC 60598-2-21 ED2 30.99 CD approved for registration as DIS 16 jan 2026