Current stage: 20.99 Effective date: 29 maj 2026
Next stage: CD Next stage date: 26 mar 2027
Originator: IEC
Owner: TC 62/SC 62A
Type: Technical Specification
ICS: 11.040.01
IN_DEVELOPMENT IEC TS 80601-4-1 ED1 20.99 WD approved for registration as CD 29 maj 2026