Current stage: 50.60 Effective date: 2 jan 2026
Next stage: BPUB Next stage date: 16 jan 2026
Originator: IEC
Owner: SyC AAL
Type: Technical Specification
ICS: 11.020.10
IN_DEVELOPMENT ISO TS 25558 ED1 50.60 Close of voting. Proof returned by secretariat 2 jan 2026