2011 Utah Code
Title 76 Utah Criminal Code
Chapter 10 Offenses Against Public Health, Safety, Welfare, and Morals
Section 509.4 Prohibition of possession of certain weapons by minors.

76-10-509.4. Prohibition of possession of certain weapons by minors.
(1) A minor under 18 years of age may not possess a handgun.
(2) Except as provided by federal law, a minor under 18 years of age may not possess the following:
(a) a sawed-off rifle or sawed-off shotgun; or
(b) a fully automatic weapon.
(3) Any person who violates Subsection (1) is guilty of:
(a) a class B misdemeanor upon the first offense; and
(b) a class A misdemeanor for each subsequent offense.
(4) Any person who violates Subsection (2) is guilty of a third degree felony.