SDCL § 22-29-5: Felony classes of perjury.

Perjury:

(1) If committed in any trial for felony, is a Class 3 felony;

(2) If committed in any other trial, court proceeding, deposition, or administrative proceeding conducted under oath, is a Class 5 felony;

(3) If committed in any other manner proscribed by law, is a Class 6 felony.