Versions of South Dakota Codified Laws 45-6B-9. Previously mined land--Reclamation not required for underground mining on LawServer 2023 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2022 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2021 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2019 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2018 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2016 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2014 South Dakota Codified Laws 45-6B-9. Previously mined land–Reclamation not required for underground mining 2010 South Dakota Laws 45-6B-9 – Previously mined land–Reclamation not required for underground mining