New Jersey Statutes Title 2C. The New Jersey Code of Criminal Justice 2C § 58-4.4

(1) use or consume alcohol, a cannabis item, or a controlled substance while carrying a handgun;

(2) be under the influence of alcohol, cannabis, or a controlled substance while carrying a handgun;

(3) carry a handgun in public outside of a holster or carry a handgun in public in a holster that does not meet the requirements of subsection h. of N.J.S.2C:58-4;

(4) carry more than two firearms under the permittee's control at one time; or

(5) engage in an unjustified display of a handgun.

A violation of this subsection shall be a crime of the fourth degree, and any such violation shall constitute full and sufficient grounds for revocation of a permit to carry a handgun issued pursuant to N.J.S.2C:58-4.

(1) immediately disclose to the law enforcement officer that they are carrying a handgun or that a handgun is stored in the vehicle; and

(2) display the permit to carry a handgun issued pursuant to N.J.S.2C:58-4.

A violation of paragraph (1) of this section shall be a crime of the fourth degree. A person who violates paragraph (2) of this subsection shall be guilty of a disorderly persons offense for a first offense and subject to a $100 fine and a crime of the fourth degree for a second or subsequent offense.