So it seems that OC w/o a permit is illegal.
22-14-9. Carrying pistol or revolver without a permit--Misdemeanor. Any person, other than a law enforcement officer or parole agent acting under color of authority, who:
(1) Carries a pistol or revolver, loaded or unloaded, concealed on or about his or her person without a permit as provided in chapter 23-7; or
(2) Carries a pistol or revolver, loaded or unloaded, concealed in any vehicle while operating the vehicle, without a permit as provided in chapter 23-7;
is guilty of a Class 1 misdemeanor.
OC is not required on property under your control:
This change appears to have been enacted May 2012.