S.D. Codified Laws § 25-4A-27
Current with legislation signed by the governor on or before 3/6/2024
The enactment of §§ 25-4A-21 to 25-4A-27, inclusive, does not constitute a substantial change in circumstances justifying the modification of existing custody orders, but the provisions of §§ 25-4A-21 to 25-4A-27, inclusive, shall apply to modification proceedings which are otherwise properly before the court.
SDCL 25-4A-27