Versions of South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation on LawServer 2023 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2022 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2021 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2019 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2018 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2016 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2014 South Dakota Codified Laws 58-40-12.1. Notice required for rate increase by hospital service plan corporation 2010 South Dakota Laws 58-40-12.1 – Notice required for rate increase by hospital service plan corporation