US lawSouth DakotaRegulationsTitle 20 — HEALTHArticle 20:50 — OPTOMETRYChapter 20:50:01 — Definitions20:50:01:01ARSD 20:50:01:01ARSD 20:50:01:01. DefinitionsLast amended: 2022Year: 2026Length: 14 wordsOfficial source Cite as S.D. Admin. R. 20:50:01:01Words defined in SDCL 36-7 have the same meaning when used in this article.