40.20 DIS ballot initiated: 12 weeks Dec 20, 2024
PRVC Mar 14, 2025
IEC
International Standard
33.160.30 Audio systems
PUBLISHED
IEC 61937-2:2021 ED3
IN_DEVELOPMENT
IEC 61937-2/AMD1 ED3
40.20
DIS ballot initiated: 12 weeks
Dec 20, 2024