S.D. Codified Laws § 49-31-99
Any telephone solicitor who makes unsolicited telephone calls shall institute procedures that comply with the provisions of this chapter for obtaining a list of persons who do not wish to receive unsolicited telephone calls made by or on behalf of the telephone solicitor. No telephone solicitor may make an unsolicited telephone call to any number listed on the register. The commission may promulgate rules, pursuant to chapter 1-26, concerning procedures and requirements regarding the implementation of a register, setting of fees for purchase of the register, form of the application, requirements for acquiring a copy of the register, requirements for enrollment on and removal from the register, procedures for maintaining a register, setting of fees to enroll or renew enrollment on the register, procedures for operating the register, standards concerning the use of the register, and application of the civil fines.
SDCL 49-31-99