South Dakota Codified Laws
Chapter 25 - Original Proceedings In Supreme Court
Section 15-25-4 - Reply to petition for rehearing.

15-25-4. Reply to petition for rehearing.
Any party may reply to the petition for rehearing by serving and filing such reply at any time within ten days after the service thereof.

Source: SDC 1939 & Supp 1960, ยง33.0603.