Current stage: 30.99 Effective date: Oct 4, 2024
Next stage: TCDV Next stage date: Oct 1, 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 Oct 4, 2024