S.D. Codified Laws § 36-11-20
The Board of Pharmacy may, in compliance with chapter 1-26, suspend, revoke, or refuse to grant a license or certificate of registration to any person guilty of a felony or a misdemeanor involving moral turpitude, or who is addicted to the use of alcoholic liquors or narcotic drugs to such an extent as to render him unfit to practice pharmacy with reasonable skill and safety; and the board may, in compliance with chapter 1-26, revoke a license for like cause, or any license which has been procured by fraud or by false representation. Any license or registration, or renewal thereof, obtained through fraud or by any fraudulent or false representations shall be void. The board may suspend, revoke or refuse to grant a license or certificate of registration to any person permitting or engaging in the unauthorized sale of legend or controlled drugs or substances or who the board finds to be in violation of any law, rule, or regulation governing pharmacists.
SDCL 36-11-20