S.D. Codified Laws § 32-12A-3 (2026)
No person who drives a commercial motor vehicle may have more than one operator's license. A violation of this section is a Class 2 misdemeanor.
Source: SL 1989, ch 267 , § 2; SDCL § 32-12-79; SL 2001, ch 171 , §§ 73, 115; SL 2002, ch 156 , § 4.