S.D. Codified Laws § 26-10-19 (2026)
No minor may be tattooed unless the minor's parents have signed a consent form authorizing the tattoo. Any person who tattoos a minor without parental consent is guilty of a Class 2 misdemeanor. The term "tattoo" means to make permanent marks or designs on the skin by puncturing it and inserting indelible colors.
Source: SL 1985, ch 216 , §§ 1, 2.