Current stage: 30.99 Effective date: Mar 27, 2026
Next stage: TCDV Next stage date: Dec 31, 2026
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 63364-2 ED1 30.99 CD approved for registration as DIS Mar 27, 2026