Current stage: 30.99 Effective date: 29 maj 2026
Next stage: TCDV Next stage date: 28 gush 2026
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 29 maj 2026