S.D. Codified Laws § 37-30A-3
§ 37-30A-3. Unreasonable solicitor practices
A telemarketer may not:
(1)
Engage in unfair or deceptive telephone solicitation;
(2)
Place unsolicited consumer telephone calls to any residence which will be received before 9 a.m. or
after 9 p.m. at the consumer's local time or place any unsolicited consumer telephone calls on Sunday; or
(3)
Engage in any conduct which harasses, intimidates, or torments any person in connection with the
telephone call.