S.D. Codified Laws § 25-7A-20
Current with legislation signed by the governor on or before 3/6/2024
The department shall enforce the support obligation due to a spouse or former spouse who is living with the dependent child, but only if a spousal support obligation has been established by court order for the spouse or former spouse and the child support obligation is also being enforced by the department.
SDCL 25-7A-20