Versions of South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis--How calculated on LawServer 2023 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2022 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2021 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2019 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2018 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2016 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2014 South Dakota Codified Laws 62-9-4. Hearing loss to be determined on binaural basis–How calculated 2010 South Dakota Laws 62-9-4 – Hearing loss to be determined on binaural basis–How calculated