(1)
(a) As used in this section, "responsible adult" means an individual:
(i) who is 18 years old or older; and
(ii) who may lawfully possess a dangerous weapon.
(b) Terms defined in Sections 76-1-101.5, 76-11-101, and 76-11-201 apply to this section.
(2) An actor commits possession of a dangerous weapon by a minor if the actor:
(a) is a minor; and
(b) possesses a dangerous weapon.
(3)
(a) Except as provided in Subsection (3)(b), a violation of Subsection (2) is:
(i) a class B misdemeanor for a first offense; and
(ii) a class A misdemeanor for each subsequent offense.
(b) A violation of Subsection (2) is a third degree felony if the dangerous weapon is:
(i) a handgun;
(ii) a short barreled rifle;
(iii) a short barreled shotgun;
(iv) a fully automatic weapon; or
(v) a machinegun firearm attachment.
(4) For an actor who is younger than 14 years old, this section does not apply if the actor:
(a) possesses a dangerous weapon;
(b) has permission from the actor's parent or guardian to possess the dangerous weapon;
(c) is accompanied by the actor's parent or guardian, or a responsible adult, while the actor has the dangerous weapon in the actor's possession; and
(d) does not use the dangerous weapon in the commission of a crime.
(5) For an actor who is 14 years old or older but younger than 18 years old, this section does not apply if the actor:
(a) possesses a dangerous weapon;
(b) has permission from the actor's parent or guardian to possess the dangerous weapon; and
(c) does not use the dangerous weapon in the commission of a crime.
(6) This section does not apply to the following minors who are otherwise complying with Subsection (4) or (5):
(a) a minor who is a patron at an amusement park, pier, or similar location and is possessing a firearm to participate in lawfully operated target concessions if the firearm to be used is firmly chained or affixed to the counters;
(b) a minor attending a hunter's safety course or a firearms safety course and possessing a weapon as part of the course;
(c) a minor using a firearm at an established range or other area where the discharge of a firearm is not prohibited by state or local law;
(d) a minor participating in an organized competition involving the use of a firearm, or practicing for the competition;
(e) a minor who is on real property with the permission of the owner, licensee, or lessee of the property and who has the permission of a parent or legal guardian or the owner, licensee, or lessee of the property to possess a firearm not otherwise in violation of law;
(f) a minor who has a valid hunting license and is possessing a firearm to lawfully engage in hunting; or
(g) a minor traveling to or from an activity described in Subsections (6)(a) through (f) with an unloaded firearm in the minor's possession.