S.D. Codified Laws § 58-26-10.1
If an investment pursuant to § 58-27-51 is in the assets of a separate business of ownership and operation of a radio station, television station, or community antenna television system, duly licensed by the federal communications commission and in which the insurer is authorized to engage under the provisions of its articles of incorporation, whether such assets or property are real, personal, or mixed, then in determining the value of such investments the actual value, but not exceeding the cost thereof, reduced by reasonable depreciation allowances, of the towers, and transmission cables equipment, used exclusively in such separate business and accounts receivable not over thirty days old, generated therein, shall be counted notwithstanding the provisions of subdivision 58-26-10(4).
SDCL 58-26-10.1