Versions of South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site--Permit required for field investigation on LawServer 2023 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2022 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2021 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2019 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2018 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2016 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2014 South Dakota Codified Laws 1-20-31. Notice of designation of archaeological site–Permit required for field investigation 2010 South Dakota Laws 1-20-31 – Notice of designation of archaeological site–Permit required for field investigation