Current stage: 40.99 Effective date: Oct 24, 2025
Next stage: TDTR Next stage date: May 29, 2026
Originator: IEC
Owner: TC 122
Type: Technical Report
ICS: 29.240.20
IN_DEVELOPMENT IEC TR 63042-203 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Oct 24, 2025