US lawSouth DakotaStatutesTitle 32Chapter 12A32-12A-20.1S.D. Codified Laws § 32-12A-20.1Social security number on license prohibitedLast amended: 2005Year: 2025Length: 23 wordsOfficial source No commercial driver license issued after June 30, 2005, may contain the licensee's social security number. Source: SL 2005, ch 166, § 4.PreviousS.D. Codified Laws § 32-12A-20NextS.D. Codified Laws § 32-12A-20.2