(1) Except as provided in subsections (2) and (3) of this section, every person who purposely shoots or fires off a gun, pistol, or any other firearm within the limits of any town, city, Tribal housing or community area, or any private enclosure which contains a dwelling house, is guilty of a Class A offense.

(2) Firearms may be discharged at an indoor or outdoor rifle, pistol, or shotgun shooting range located within the limits of a town, city, Tribal housing or community area, or an enclosure that contains a private dwelling.

(3) Subsection (1) of this section does not apply if the discharge of a firearm is justifiable under Chapter 26.05 CTC, Article III.