S.D. Codified Laws § 1-26-17.1
Current with legislation signed by the governor on or before 3/6/2024
A person who is not an original party to a contested case and whose pecuniary interests would be directly and immediately affected by an agency's order made upon the hearing may become a party to the hearing by intervention, if timely application therefor is made.
SDCL 1-26-17.1