Versions of South Dakota Codified Laws 11-7-98. Validity of signatures on bonds--Negotiable investment securities on LawServer 2023 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2022 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2021 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2019 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2018 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2016 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2014 South Dakota Codified Laws 11-7-98. Validity of signatures on bonds–Negotiable investment securities 2010 South Dakota Laws 11-7-98 – Validity of signatures on bonds–Negotiable investment securities