30.99 CD approved for registration as DIS Oct 18, 2019
TCDV Jun 26, 2020
IEC
TC 100/TA 20 Analogue and digital audio
International Standard
33.160.30 Audio systems
PUBLISHED
IEC 61937-3:2017 ED3
IN_DEVELOPMENT
IEC 61937-3/AMD1 ED3
30.99
CD approved for registration as DIS
Oct 18, 2019