Versions of South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners--Term of office--Certificates of appointment filed on LawServer 2023 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2022 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2021 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2019 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2018 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2016 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2014 South Dakota Codified Laws 50-6A-4. Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed 2010 South Dakota Laws 50-6A-4 – Appointment of regional airport authority commissioners–Term of office–Certificates of appointment filed