S.D. Codified Laws § 36-4-36
Current with legislation signed by the governor on or before 3/6/2024
Nothing in this chapter shall in any way prohibit, interfere with or affect whatsoever in any way physicians and surgeons, osteopathic physicians and osteopaths licensed prior to July 1, 1949, from practicing their respective professions in all of the branches that their respective licenses permitted at the time said licenses were granted.
SDCL 36-4-36