Current stage: 20.99 WD approved for registration as CD Mar 20, 2026
Next stage: CD Next stage date : Dec 31, 2026
Originator: IEC
Owner: TC 9
Type: Technical Specification
ICS: 45.140 Metro, tram and light rail equipment
IN_DEVELOPMENT IEC TS 63732 ED1 20.99 WD approved for registration as CD Mar 20, 2026