Current stage: 20.99 Effective date: Mar 13, 2026
Next stage: CD Next stage date: Mar 20, 2026
Originator: IEC
Owner: TC 47/SC 47E
Type: International Standard
ICS: 31.080.01
IN_DEVELOPMENT IEC 60747-14-13 ED1 20.99 WD approved for registration as CD Mar 13, 2026