Current stage: 20.99 Effective date: Apr 24, 2026
Next stage: 30.20 Next stage date: Sep 18, 2026
Originator: ISS
Owner: N011
Type: Technical Specification
Languages: English
PROJECT prSRPS IEC TS 63493-2 ED1:2026 20.99 WD approved for registration as CD Apr 24, 2026