S.D. Codified Laws § 15-12-29
Current with legislation signed by the governor on or before 3/6/2024
If counsel is appointed or retained after the time has passed for compliance with § 15-12-27, the request for disqualification and the affidavit must be promptly filed and the right to file shall be deemed waived if not filed within five days after counsel is so appointed or employed.
SDCL 15-12-29