2023 South Dakota Codified Laws 32-12A-22.1. Exemption from hazardous materials endorsement for certain persons with Class A combination vehicle license

2022 South Dakota Codified Laws 32-12A-22.1. Exemption from hazardous materials endorsement for certain persons with Class A combination vehicle license

2021 South Dakota Codified Laws 32-12A-22.1. Exemption from hazardous materials endorsement for certain persons with Class A combination vehicle license