Current stage: 50.00 Effective date: Aug 17, 2026
Next stage: CDTS Next stage date: Nov 9, 2026
Originator: IEC
Owner: TC 115
Type: Technical Specification
ICS: 29.240.01 03.100.10
IN_DEVELOPMENT IEC TS 62978 ED1 50.00 Final text received or FDIS registered for formal approval Aug 17, 2026