Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 10-6-145. Unrecorded improvements to real property–Notification of value to county auditor 2022 South Dakota Codified Laws 10-6-145. Unrecorded improvements to real property–Notification of value to county auditor 2021 South Dakota Codified Laws 10-6-145. Unrecorded improvements to real property–Notification of value to county auditor