Versions of South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority\'s establishment--Admissibility in evidence on LawServer 2023 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2022 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2021 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2019 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2018 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2016 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2014 South Dakota Codified Laws 50-6A-6. Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence 2010 South Dakota Laws 50-6A-6 – Certificate of incorporation as proof of airport authority’s establishment–Admissibility in evidence