40.20 DIS ballot initiated: 12 weeks Nov 12, 2026
ISO/IEC
ISO/IEC JTC 1/SC 23 Digitally Recorded Media for Information Interchange and Storage
International Standard
35.220.30 Optical storage devices
PUBLISHED
ISO/IEC 29121:2021
IN_DEVELOPMENT
ISO/IEC 29121:2021/DAmd 1
40.20
DIS ballot initiated: 12 weeks
Nov 12, 2026