Current stage: 20.99 Effective date: 1 maj 2026
Next stage: CD Next stage date: 3 korr 2026
Originator: IEC
Owner: TC 87
Type: Technical Specification
ICS: 17.140.50
IN_DEVELOPMENT IEC TS 63587 ED1 20.99 WD approved for registration as CD 1 maj 2026