S.D. Codified Laws § 35-4-79 (2026)
No on-sale or off-sale licensee may permit any person less than twenty-one years old to loiter on the licensed premises or to sell, serve, dispense, or consume alcoholic beverages on the licensed premises. A violation of this section is a Class 2 misdemeanor.
Source: SDC 1939, § 5.0226 (6); SL 1971, ch 211 , § 71; SL 1987, ch 261 , § 30; SL 1988, ch 294 , § 1; SL 1990, ch 298 ; SL 1992, ch 158 , § 59; SL 2010, ch 183 , § 4; SL 2011, ch 172 , § 4; SL 2018, ch 213 , § 86.