S.D. Codified Laws § 36-7-18 (2026)
Each optometrist shall conspicuously display any license, and subsequent proof of renewal, issued by the board under this chapter at the optometrist's primary place of practice. A violation of this section is a Class 2 misdemeanor.
Source: SDC 1939, § 27.0706; SL 1947, ch 122 , § 2; SL 1992, ch 158 , § 78; SL 2013, ch 173 , § 3; SL 2022, ch 147 , § 10.