Current stage: 50.00 Effective date: Jun 1, 2026
Next stage: CDTR Next stage date: Jul 27, 2026
Originator: IEC
Owner: TC 22/SC 22F
Type: Technical Report
ICS: 29.240.99
IN_DEVELOPMENT IEC TR 63604 ED1 50.00 Final text received or FDIS registered for formal approval Jun 1, 2026