40.20 DIS ballot initiated: 12 weeks Sep 7, 2026
ISO
ISO/TC 43/SC 1 Noise
International Standard
35.020 Information technology (IT) in general | 33.020 Telecommunications in general | 17.140.20 Noise emitted by machines and equipment
IN_DEVELOPMENT
ISO/DIS 26677
40.20
DIS ballot initiated: 12 weeks
Sep 7, 2026