US lawSouth DakotaStatutesTitle 32Chapter 5B32-5B-18S.D. Codified Laws § 32-5B-18"Siblings" definedLast amended: 1986Year: 2025Length: 27 wordsOfficial source For the purposes of this chapter, "siblings" include any individuals who are brother and sister by blood, marriage, or adoption. Source: SL 1986, ch 242, § 22.PreviousS.D. Codified Laws § 32-5B-17NextS.D. Codified Laws § 32-5B-19