Current stage: 50.00 Effective date: May 13, 2026
Next stage: CDTR Next stage date: Jul 8, 2026
Originator: IEC
Owner: TC 100
Type: Technical Report
ICS: 33.160.01 11.180.01
PROJECT IEC TR 63481 ED1 50.00 Final text received or FDIS registered for formal approval May 13, 2026