Current stage: 20.99 Effective date: Mar 20, 2026
Next stage: CD Next stage date: Aug 14, 2026
Originator: IEC
Owner: TC 46
Type: Technical Report
ICS: 33.120.10
IN_DEVELOPMENT IEC TR 60966-1-1 ED1 20.99 WD approved for registration as CD Mar 20, 2026