Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2022 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2021 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2019 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2018 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2016 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2014 South Dakota Codified Laws 1-26-8.3. Retroactive effect of rule–Burden of proving authority or necessity 2010 South Dakota Laws 1-26-8.3 – Retroactive effect of rule–Burden of proving authority or necessity