All life insurance and all health insurance in connection with loans or other credit transactions shall be subject to the provisions of this chapter, except such insurance in connection with a loan or other credit transaction of more than ten years' duration; nor shall insurance be subject to the provisions of this chapter where the issuance of such insurance is an isolated transaction on the part of the insurer not related to an agreement or a plan for insuring debtors of the creditor.
SDCL 58-19-3