Current stage: 30.99 Effective date: 4 tet 2024
Next stage: TCDV Next stage date: 1 tet 2025
Originator: IEC
Owner: TC 59/SC 59L
Type: International Standard
ICS: 97.040.50
IN_DEVELOPMENT IEC 60704-2-21 ED1 30.99 CD approved for registration as DIS 4 tet 2024