40.20 DIS ballot initiated: 12 weeks Sep 22, 2026
ISO
ISO/TC 43/SC 3 Underwater acoustics
International Standard
17.140.99 Other standards related to acoustics | 01.040.17 Metrology and measurement. Physical phenomena (Vocabularies)
Standardize terms and definitions for aquatic bioacoustics, including biotremology
IN_DEVELOPMENT
ISO/DIS 23990
40.20
DIS ballot initiated: 12 weeks
Sep 22, 2026