SDCL § 12-11-8: Nominations for specially elected senator--Vacancy near primary election.

Nominations of candidates for the special election for senator shall be conducted pursuant to chapter 12-6. If a vacancy occurs within ninety days of the date of the primary election, or between the primary election and at least ninety days prior to the general election, the provisions of §§ 12-11-2 and 12-11-3 shall apply.