2023 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2022 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2021 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2019 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2018 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2016 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2014 South Dakota Codified Laws 34A-2-11.1. Presumption favoring existing quality standards

2010 South Dakota Laws 34A-2-11.1 – Presumption favoring existing quality standards