Versions of South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports on LawServer 2023 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2022 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2021 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2019 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2018 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2016 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2014 South Dakota Codified Laws 45-6C-55. Confidentiality period of certain mineral exploration reports 2010 South Dakota Laws 45-6C-55 – Confidentiality period of certain mineral exploration reports