Versions of South Dakota Codified Laws 45-9-20. Spacing units for a pool--Purposes--Establishment by board--Exception on LawServer 2023 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2022 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2021 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2019 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2018 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2016 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2014 South Dakota Codified Laws 45-9-20. Spacing units for a pool–Purposes–Establishment by board–Exception 2010 South Dakota Laws 45-9-20 – Spacing units for a pool–Purposes–Establishment by board–Exception