Versions of South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool--Size and shape of unit area on LawServer 2023 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area 2022 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area 2021 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area 2019 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area 2018 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area 2016 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less thanwhole of a pool–Size and shape of unit area 2014 South Dakota Codified Laws 45-9-45. Order of Board of Minerals and Environment for unit operation on less thanwhole of a pool–Size and shape of unit area 2010 South Dakota Laws 45-9-45 – Order of Board of Minerals and Environment for unit operation on less than whole of a pool–Size and shape of unit area