Versions of South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers on LawServer 2023 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2022 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2021 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2019 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2018 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2016 South Dakota Codified Laws 41-20-20. Preference to trees and seeds grown in state and to state dealers 2014 South Dakota Codified Laws 41-20-20. Preference to native trees and state dealers