Current stage: 30.99 Effective date: 27 qer 2025
Next stage: TCDV Next stage date: 31 korr 2025
Originator: IEC
Owner: TC 108
Type: International Standard
ICS: 33.160.01
IN_DEVELOPMENT IEC 63315 ED1 30.99 CD approved for registration as DIS 27 qer 2025