S.D. Codified Laws § 32-12-66 (2026)
If the Department of Public Safety receives a record of the conviction of any person under § 32-12-65 for driving a vehicle while that person's driver license or driving privilege was suspended, it shall extend the period of suspension for an additional like period. If the conviction was for driving while a license was revoked, the department may not issue a new license until one year from the date the person would otherwise have been entitled to apply for a new license.
Source: SL 1959, ch 261 , § 29; SDC Supp 1960, § 44.9950 (2); SL 1986, ch 256 ; SL 1988, ch 254 , § 6; SL 1992, ch 220 , § 2; SL 2001, ch 171 , § 60; SL 2003, ch 272 , § 23; SL 2005, ch 167 , § 2.