Current stage: 40.99 Effective date: Nov 21, 2025
Next stage: TDTR Next stage date: Nov 26, 2025
Originator: IEC
Owner: TC 119
Type: Technical Report
ICS: 19.080 37.100.10
IN_DEVELOPMENT IEC TR 62899-304-2 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Nov 21, 2025