S.D. Codified Laws § 49-28A-2 (2026)
The director of the Division of the Highway Patrol may promulgate rules in accordance with chapter 1-26, for the enforcement of motor carrier safety regulations and for the safe transportation of hazardous materials by a motor vehicle. The rules may not apply to any radioactive materials being transported under a permit issued by the U.S. Nuclear Regulatory Commission.
Source: SL 1981, ch 241 , § 1; SDCL Supp, § 32-9-48 ; SL 1984, ch 309 , § 2; SL 1986, ch 22 , § 15.