South Dakota Codified Laws
Chapter 47 - Portable Electronics Insurance
Section 58-47-12 - Notice of termination.

58-47-12. Notice of termination.
If a portable electronics insurance policy is terminated by a vendor policyholder, the vendor policyholder shall mail or deliver a written notice to each enrolled customer advising the enrolled customer of the termination of the policy and the effective date of termination. The written notice shall be mailed or delivered to the enrolled customer at least thirty days before the termination.

Source: SL 2012, ch 251, ยง12.