Current stage: 40.99 Effective date: May 2, 2025
Next stage: TDTR Next stage date: Dec 31, 2025
Originator: IEC
Owner: TC 110
Type: Technical Report
ICS: 17.180.99 31.120
IN_DEVELOPMENT IEC TR 63145-40-20 ED1 40.99 Full report circulated: DIS approved for registration as FDIS May 2, 2025