S.D. Codified Laws § 31-29-71.4
Current with legislation signed by the governor on or before 3/6/2024
Any sign, display, or device lawfully erected and maintained pursuant to the provisions of this chapter and included in the exceptions defined in subdivision 31-29-63(1), (2), (3), (6), (7), (8), (9), or (10) is exempt from the requirements of § 31-29-71.
SDCL 31-29-71.4