Current stage: 50.00 Effective date: Jun 3, 2026
Next stage: CDTS Next stage date: Jul 29, 2026
Originator: IEC
Owner: TC 69
Type: Technical Specification
ICS: 33.100.10 43.120
IN_DEVELOPMENT IEC TS 61851-23-4 ED1 50.00 Final text received or FDIS registered for formal approval Jun 3, 2026