S.D. Codified Laws § 58-35-41
Current with legislation signed by the governor on or before 3/6/2024
An insurer shall require a written application from each person desiring insurance. If the insurer is transacting business on the assessment plan, the applicant shall at the time of application give his obligation to the insurer for the payment of losses and expenses as provided in the insurer's bylaws, and make such advance payment in cash as the insurer may require.
SDCL 58-35-41