Current stage: 30.99 Effective date: Jul 18, 2025
Next stage: CCDV Next stage date: Aug 1, 2025
Originator: IEC
Owner: SyC AAL
Type: International Standard
ICS: 11.020.10
IN_DEVELOPMENT ISO 25558 ED1 30.99 CD approved for registration as DIS Jul 18, 2025