Current stage: 30.99 Effective date: 13 mar 2026
Next stage: TCDV Next stage date: 31 mar 2026
Originator: IEC
Owner: SyC AAL
Type: International Standard
ICS: 11.020.10
IN_DEVELOPMENT IEC 63168 ED1 30.99 CD approved for registration as DIS 13 mar 2026