South Dakota Codified Laws
Chapter 33 - Arson
Section 22-33-9.1 - First degree arson--Felony.

22-33-9.1. First degree arson--Felony.
Any person who starts a fire or causes an explosion with the intent to destroy any occupied structure of another is guilty of first degree arson. First degree arson is a Class 2 felony.

Source: SL 2005, ch 120, ยง86.