Once the Supreme Court has agreed to consider the certified question, the moving party or such party as the Supreme Court may designate shall serve and file its brief within twenty-five days after the filing of the order of acceptance. The other parties shall serve and file their briefs within twenty-five days after service of the moving or designated party's brief. The moving or designated party may serve and file a reply brief within fifteen days after service of the last brief of the other parties.
Proceedings in the Supreme Court shall be those provided in chapter 15-26A.
SDCL 15-24A-7