Current stage: 50.00 Effective date: 20 mar 2026
Next stage: CDTR Next stage date: 15 maj 2026
Originator: IEC
Owner: TC 86/SC 86A
Type: Technical Report
ICS: 33.180.10
IN_DEVELOPMENT IEC TR 63442 ED1 50.00 Final text received or FDIS registered for formal approval 20 mar 2026