Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2022 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2021 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2019 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2018 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2016 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2014 South Dakota Codified Laws 49-34A-26. Investigation of rates or services by commission–Notice–Action 2010 South Dakota Laws 49-34A-26 – Investigation of rates or services by commission–Notice–Action