Current stage: 30.99 Effective date: Feb 20, 2026
Next stage: TCDV Next stage date: Sep 30, 2026
Originator: IEC
Owner: TC 62/SC 62D
Type: International Standard
ICS: 11.040.01 11.040.30
PUBLISHED IEC 80601-2-77:2019 ED1
PUBLISHED IEC 80601-2-77:2019/AMD1:2023 ED1
IN_DEVELOPMENT IEC 80601-2-77 ED2 30.99 CD approved for registration as DIS Feb 20, 2026